12787431

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1019}}^1$

素因数の和:1158

約数の個数: 16

約数和(自身を含む): 17625600

約数和(自身を除く): 4838169

約数列:

[1, 3, 47, 89, 141, 267, 1019, 3057, 4183, 12549, 47893, 90691, 143679, 272073, 4262477, 12787431]

約数ペア:

[(1, 12787431), (3, 4262477), (47, 272073), (89, 143679), (141, 90691), (267, 47893), (1019, 12549), (3057, 4183)]