168995437

素因数分解:

${\mathrm{13}}^4\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 20

約数和(自身を含む): 187997516

約数和(自身を除く): 19002079

約数列:

[1, 13, 61, 97, 169, 793, 1261, 2197, 5917, 10309, 16393, 28561, 76921, 134017, 213109, 999973, 1742221, 2770417, 12999649, 168995437]

約数ペア:

[(1, 168995437), (13, 12999649), (61, 2770417), (97, 1742221), (169, 999973), (793, 213109), (1261, 134017), (2197, 76921), (5917, 28561), (10309, 16393)]