21598775121

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{1283}}^1$

素因数の和:1699

約数の個数: 96

約数和(自身を含む): 37940659200

約数和(自身を除く): 16341884079

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 87, 147, 203, 231, 319, 359, 539, 609, 957, 1077, 1283, 1421, 1617, 2233, 2513, 3849, 3949, 4263, 6699, 7539, 8981, 10411, 11847, 14113, 15631, 17591, 26943, 27643, 31233, 37207, 42339, 46893, 52773, 62867, 72877, 82929, 98791, 111621, 114521, 188601, 193501, 218631, 260449, 296373, 343563, 409277, 460597, 510139, 580503, 691537, 781347, 801647, 1227831, 1381791, 1530417, 1823143, 2074611, 2404941, 2864939, 3224179, 5066567, 5469429, 5611529, 8594817, 9672537, 13357313, 15199701, 16834587, 20054573, 22569253, 35465969, 40071939, 60163719, 67707759, 93501191, 106397907, 146930443, 248261783, 280503573, 440791329, 654508337, 744785349, 1028513101, 1963525011, 3085539303, 7199591707, 21598775121]

約数ペア:

[(1, 21598775121), (3, 7199591707), (7, 3085539303), (11, 1963525011), (21, 1028513101), (29, 744785349), (33, 654508337), (49, 440791329), (77, 280503573), (87, 248261783), (147, 146930443), (203, 106397907), (231, 93501191), (319, 67707759), (359, 60163719), (539, 40071939), (609, 35465969), (957, 22569253), (1077, 20054573), (1283, 16834587), (1421, 15199701), (1617, 13357313), (2233, 9672537), (2513, 8594817), (3849, 5611529), (3949, 5469429), (4263, 5066567), (6699, 3224179), (7539, 2864939), (8981, 2404941), (10411, 2074611), (11847, 1823143), (14113, 1530417), (15631, 1381791), (17591, 1227831), (26943, 801647), (27643, 781347), (31233, 691537), (37207, 580503), (42339, 510139), (46893, 460597), (52773, 409277), (62867, 343563), (72877, 296373), (82929, 260449), (98791, 218631), (111621, 193501), (114521, 188601)]