16813873

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 18123264

約数和(自身を除く): 1309391

約数列:

[1, 31, 37, 107, 137, 1147, 3317, 3959, 4247, 5069, 14659, 122729, 157139, 454429, 542383, 16813873]

約数ペア:

[(1, 16813873), (31, 542383), (37, 454429), (107, 157139), (137, 122729), (1147, 14659), (3317, 5069), (3959, 4247)]