1617778978049

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5309}}^1\times {\mathrm{1378841}}^1$

素因数の和:1384180

約数の個数: 16

約数和(自身を含む): 1845056057040

約数和(自身を除く): 227277078991

約数列:

[1, 13, 17, 221, 5309, 69017, 90253, 1173289, 1378841, 17924933, 23440297, 304723861, 7320266869, 95163469297, 124444536773, 1617778978049]

約数ペア:

[(1, 1617778978049), (13, 124444536773), (17, 95163469297), (221, 7320266869), (5309, 304723861), (69017, 23440297), (90253, 17924933), (1173289, 1378841)]