15916439

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2131}}^1$

素因数の和:2246

約数の個数: 16

約数和(自身を含む): 20057856

約数和(自身を除く): 4141417

約数列:

[1, 7, 11, 77, 97, 679, 1067, 2131, 7469, 14917, 23441, 164087, 206707, 1446949, 2273777, 15916439]

約数ペア:

[(1, 15916439), (7, 2273777), (11, 1446949), (77, 206707), (97, 164087), (679, 23441), (1067, 14917), (2131, 7469)]