268768087

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{238481}}^1$

素因数の和:238518

約数の個数: 12

約数和(自身を含む): 326243376

約数和(自身を除く): 57475289

約数列:

[1, 7, 23, 49, 161, 1127, 238481, 1669367, 5485063, 11685569, 38395441, 268768087]

約数ペア:

[(1, 268768087), (7, 38395441), (23, 11685569), (49, 5485063), (161, 1669367), (1127, 238481)]