12746265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{521}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 23452416

約数和(自身を除く): 10706151

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 233, 521, 699, 1165, 1563, 1631, 2605, 3495, 3647, 4893, 7815, 8155, 10941, 18235, 24465, 54705, 121393, 364179, 606965, 849751, 1820895, 2549253, 4248755, 12746265]

約数ペア:

[(1, 12746265), (3, 4248755), (5, 2549253), (7, 1820895), (15, 849751), (21, 606965), (35, 364179), (105, 121393), (233, 54705), (521, 24465), (699, 18235), (1165, 10941), (1563, 8155), (1631, 7815), (2605, 4893), (3495, 3647)]