538423921

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{4079}}^1$

素因数の和:4368

約数の個数: 16

約数和(自身を含む): 624729600

約数和(自身を除く): 86305679

約数列:

[1, 7, 109, 173, 763, 1211, 4079, 18857, 28553, 131999, 444611, 705667, 3112277, 4939669, 76917703, 538423921]

約数ペア:

[(1, 538423921), (7, 76917703), (109, 4939669), (173, 3112277), (763, 705667), (1211, 444611), (4079, 131999), (18857, 28553)]