1900513391

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1\times {\mathrm{7457}}^1$

素因数の和:9070

約数の個数: 16

約数和(自身を含む): 2268186624

約数和(自身を除く): 367673233

約数列:

[1, 7, 23, 161, 1583, 7457, 11081, 36409, 52199, 171511, 254863, 1200577, 11804431, 82631017, 271501913, 1900513391]

約数ペア:

[(1, 1900513391), (7, 271501913), (23, 82631017), (161, 11804431), (1583, 1200577), (7457, 254863), (11081, 171511), (36409, 52199)]