4947320231

素因数分解:

$7^2\times {\mathrm{109}}^1\times {\mathrm{557}}^1\times {\mathrm{1663}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 5821770240

約数和(自身を除く): 874450009

約数列:

[1, 7, 49, 109, 557, 763, 1663, 3899, 5341, 11641, 27293, 60713, 81487, 181267, 424991, 926291, 1268869, 2974937, 6484037, 8882083, 45388259, 100965719, 706760033, 4947320231]

約数ペア:

[(1, 4947320231), (7, 706760033), (49, 100965719), (109, 45388259), (557, 8882083), (763, 6484037), (1663, 2974937), (3899, 1268869), (5341, 926291), (11641, 424991), (27293, 181267), (60713, 81487)]