1330722057

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 2273433600

約数和(自身を除く): 942711543

約数列:

[1, 3, 7, 19, 21, 37, 49, 57, 79, 111, 133, 147, 163, 237, 259, 399, 489, 553, 703, 777, 931, 1141, 1501, 1659, 1813, 2109, 2793, 2923, 3097, 3423, 3871, 4503, 4921, 5439, 6031, 7987, 8769, 9291, 10507, 11613, 12877, 14763, 18093, 20461, 21679, 23961, 31521, 34447, 38631, 42217, 55537, 61383, 65037, 73549, 90139, 103341, 114589, 126651, 143227, 151753, 166611, 220647, 244663, 270417, 295519, 343767, 388759, 429681, 455259, 476449, 630973, 733989, 802123, 886557, 1166277, 1429347, 1712641, 1892919, 2406369, 2721313, 3335143, 5137923, 5614861, 8163939, 9052531, 10005429, 11988487, 16844583, 23346001, 27157593, 35965461, 63367717, 70038003, 190103151, 443574019, 1330722057]

約数ペア:

[(1, 1330722057), (3, 443574019), (7, 190103151), (19, 70038003), (21, 63367717), (37, 35965461), (49, 27157593), (57, 23346001), (79, 16844583), (111, 11988487), (133, 10005429), (147, 9052531), (163, 8163939), (237, 5614861), (259, 5137923), (399, 3335143), (489, 2721313), (553, 2406369), (703, 1892919), (777, 1712641), (931, 1429347), (1141, 1166277), (1501, 886557), (1659, 802123), (1813, 733989), (2109, 630973), (2793, 476449), (2923, 455259), (3097, 429681), (3423, 388759), (3871, 343767), (4503, 295519), (4921, 270417), (5439, 244663), (6031, 220647), (7987, 166611), (8769, 151753), (9291, 143227), (10507, 126651), (11613, 114589), (12877, 103341), (14763, 90139), (18093, 73549), (20461, 65037), (21679, 61383), (23961, 55537), (31521, 42217), (34447, 38631)]