2021189739

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{462409}}^1$

素因数の和:462490

約数の個数: 16

約数和(自身を含む): 2841047040

約数和(自身を除く): 819857301

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 462409, 1387227, 14334679, 21733223, 43004037, 65199669, 673729913, 2021189739]

約数ペア:

[(1, 2021189739), (3, 673729913), (31, 65199669), (47, 43004037), (93, 21733223), (141, 14334679), (1457, 1387227), (4371, 462409)]