71563359

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{22871}}^1$

素因数の和:23030

約数の個数: 16

約数和(自身を含む): 109785600

約数和(自身を除く): 38222241

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 22871, 68613, 160097, 480291, 3407779, 10223337, 23854453, 71563359]

約数ペア:

[(1, 71563359), (3, 23854453), (7, 10223337), (21, 3407779), (149, 480291), (447, 160097), (1043, 68613), (3129, 22871)]