157902017

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{2707}}^1$

素因数の和:3368

約数の個数: 16

約数和(自身を含む): 194716032

約数和(自身を除く): 36814015

約数列:

[1, 7, 13, 91, 641, 2707, 4487, 8333, 18949, 35191, 58331, 246337, 1735187, 12146309, 22557431, 157902017]

約数ペア:

[(1, 157902017), (7, 22557431), (13, 12146309), (91, 1735187), (641, 246337), (2707, 58331), (4487, 35191), (8333, 18949)]