12909921

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 17566848

約数和(自身を除く): 4656927

約数列:

[1, 3, 101, 137, 303, 311, 411, 933, 13837, 31411, 41511, 42607, 94233, 127821, 4303307, 12909921]

約数ペア:

[(1, 12909921), (3, 4303307), (101, 127821), (137, 94233), (303, 42607), (311, 41511), (411, 31411), (933, 13837)]