16991688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{101141}}^1$

素因数の和:101157

約数の個数: 32

約数和(自身を含む): 48548160

約数和(自身を除く): 31556472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 101141, 202282, 303423, 404564, 606846, 707987, 809128, 1213692, 1415974, 2123961, 2427384, 2831948, 4247922, 5663896, 8495844, 16991688]

約数ペア:

[(1, 16991688), (2, 8495844), (3, 5663896), (4, 4247922), (6, 2831948), (7, 2427384), (8, 2123961), (12, 1415974), (14, 1213692), (21, 809128), (24, 707987), (28, 606846), (42, 404564), (56, 303423), (84, 202282), (168, 101141)]