20161001637

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{4517}}^1$

素因数の和:4915

約数の個数: 72

約数和(自身を含む): 35152299000

約数和(自身を除く): 14991297363

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 349, 441, 609, 1047, 1421, 1827, 2443, 3141, 4263, 4517, 7329, 10121, 12789, 13551, 17101, 21987, 30363, 31619, 40653, 51303, 70847, 91089, 94857, 130993, 153909, 212541, 221333, 284571, 392979, 495929, 637623, 663999, 916951, 1178937, 1487787, 1576433, 1991997, 2750853, 4463361, 4729299, 6418657, 8252559, 11035031, 14187897, 19255971, 33105093, 45716557, 57767913, 77245217, 99315279, 137149671, 231735651, 320015899, 411449013, 695206953, 960047697, 2240111293, 2880143091, 6720333879, 20161001637]

約数ペア:

[(1, 20161001637), (3, 6720333879), (7, 2880143091), (9, 2240111293), (21, 960047697), (29, 695206953), (49, 411449013), (63, 320015899), (87, 231735651), (147, 137149671), (203, 99315279), (261, 77245217), (349, 57767913), (441, 45716557), (609, 33105093), (1047, 19255971), (1421, 14187897), (1827, 11035031), (2443, 8252559), (3141, 6418657), (4263, 4729299), (4517, 4463361), (7329, 2750853), (10121, 1991997), (12789, 1576433), (13551, 1487787), (17101, 1178937), (21987, 916951), (30363, 663999), (31619, 637623), (40653, 495929), (51303, 392979), (70847, 284571), (91089, 221333), (94857, 212541), (130993, 153909)]