668889013

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{17077}}^1$

素因数の和:17244

約数の個数: 16

約数和(自身を含む): 757443456

約数和(自身を除く): 88554443

約数列:

[1, 13, 23, 131, 299, 1703, 3013, 17077, 39169, 222001, 392771, 2237087, 5106023, 29082131, 51453001, 668889013]

約数ペア:

[(1, 668889013), (13, 51453001), (23, 29082131), (131, 5106023), (299, 2237087), (1703, 392771), (3013, 222001), (17077, 39169)]