2021660805

素因数分解:

$3^1\times 5^1\times {\mathrm{12569}}^1\times {\mathrm{10723}}^1$

素因数の和:23300

約数の個数: 16

約数和(自身を含む): 3235216320

約数和(自身を除く): 1213555515

約数列:

[1, 3, 5, 15, 10723, 12569, 32169, 37707, 53615, 62845, 160845, 188535, 134777387, 404332161, 673886935, 2021660805]

約数ペア:

[(1, 2021660805), (3, 673886935), (5, 404332161), (15, 134777387), (10723, 188535), (12569, 160845), (32169, 62845), (37707, 53615)]