21929727

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:602

約数の個数: 16

約数和(自身を含む): 29708640

約数和(自身を除く): 7778913

約数列:

[1, 3, 137, 229, 233, 411, 687, 699, 31373, 31921, 53357, 94119, 95763, 160071, 7309909, 21929727]

約数ペア:

[(1, 21929727), (3, 7309909), (137, 160071), (229, 95763), (233, 94119), (411, 53357), (687, 31921), (699, 31373)]