15730477

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 18547200

約数和(自身を除く): 2816723

約数列:

[1, 7, 47, 137, 329, 349, 959, 2443, 6439, 16403, 45073, 47813, 114821, 334691, 2247211, 15730477]

約数ペア:

[(1, 15730477), (7, 2247211), (47, 334691), (137, 114821), (329, 47813), (349, 45073), (959, 16403), (2443, 6439)]