2851486561

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1657}}^1\times {\mathrm{22349}}^1$

素因数の和:24024

約数の個数: 16

約数和(自身を含む): 3557404800

約数和(自身を除く): 705918239

約数列:

[1, 7, 11, 77, 1657, 11599, 18227, 22349, 127589, 156443, 245839, 1720873, 37032293, 259226051, 407355223, 2851486561]

約数ペア:

[(1, 2851486561), (7, 407355223), (11, 259226051), (77, 37032293), (1657, 1720873), (11599, 245839), (18227, 156443), (22349, 127589)]