12999649

素因数分解:

${\mathrm{13}}^3\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 16

約数和(自身を含む): 14460880

約数和(自身を除く): 1461231

約数列:

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

約数ペア:

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