31360791

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{389}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 52416000

約数和(自身を除く): 21055209

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 349, 389, 1047, 1167, 2443, 2723, 3839, 4279, 7329, 8169, 11517, 12837, 26873, 29953, 80619, 89859, 135761, 407283, 950327, 1493371, 2850981, 4480113, 10453597, 31360791]

約数ペア:

[(1, 31360791), (3, 10453597), (7, 4480113), (11, 2850981), (21, 1493371), (33, 950327), (77, 407283), (231, 135761), (349, 89859), (389, 80619), (1047, 29953), (1167, 26873), (2443, 12837), (2723, 11517), (3839, 8169), (4279, 7329)]