157302509

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{21881}}^1$

素因数の和:21980

約数の個数: 16

約数和(自身を含む): 196062720

約数和(自身を除く): 38760211

約数列:

[1, 7, 13, 79, 91, 553, 1027, 7189, 21881, 153167, 284453, 1728599, 1991171, 12100193, 22471787, 157302509]

約数ペア:

[(1, 157302509), (7, 22471787), (13, 12100193), (79, 1991171), (91, 1728599), (553, 284453), (1027, 153167), (7189, 21881)]