168520823

素因数分解:

${\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 180735840

約数和(自身を除く): 12215017

約数列:

[1, 19, 101, 137, 641, 1919, 2603, 12179, 13837, 64741, 87817, 262903, 1230079, 1668523, 8869517, 168520823]

約数ペア:

[(1, 168520823), (19, 8869517), (101, 1668523), (137, 1230079), (641, 262903), (1919, 87817), (2603, 64741), (12179, 13837)]