31397932797

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1\times {\mathrm{4663}}^1$

素因数の和:5070

約数の個数: 64

約数和(自身を含む): 52898267136

約数和(自身を除く): 21500334339

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 231, 283, 309, 721, 849, 1133, 1981, 2163, 3113, 3399, 4663, 5943, 7931, 9339, 13989, 21791, 23793, 29149, 32641, 51293, 65373, 87447, 97923, 153879, 204043, 320639, 359051, 480289, 612129, 961917, 1077153, 1319629, 1440867, 2244473, 3362023, 3958887, 5283179, 6733419, 9237403, 10086069, 14515919, 15849537, 27712209, 36982253, 43547757, 101611433, 110946759, 135921787, 304834299, 407765361, 951452509, 1495139657, 2854357527, 4485418971, 10465977599, 31397932797]

約数ペア:

[(1, 31397932797), (3, 10465977599), (7, 4485418971), (11, 2854357527), (21, 1495139657), (33, 951452509), (77, 407765361), (103, 304834299), (231, 135921787), (283, 110946759), (309, 101611433), (721, 43547757), (849, 36982253), (1133, 27712209), (1981, 15849537), (2163, 14515919), (3113, 10086069), (3399, 9237403), (4663, 6733419), (5943, 5283179), (7931, 3958887), (9339, 3362023), (13989, 2244473), (21791, 1440867), (23793, 1319629), (29149, 1077153), (32641, 961917), (51293, 612129), (65373, 480289), (87447, 359051), (97923, 320639), (153879, 204043)]