2051226609

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{134887}}^1$

素因数の和:135064

約数の個数: 16

約数和(自身を含む): 2829410688

約数和(自身を除く): 778184079

約数列:

[1, 3, 37, 111, 137, 411, 5069, 15207, 134887, 404661, 4990819, 14972457, 18479519, 55438557, 683742203, 2051226609]

約数ペア:

[(1, 2051226609), (3, 683742203), (37, 55438557), (111, 18479519), (137, 14972457), (411, 4990819), (5069, 404661), (15207, 134887)]