1323993

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:824

約数の個数: 16

約数和(自身を含む): 1964736

約数和(自身を除く): 640743

約数列:

[1, 3, 11, 33, 53, 159, 583, 757, 1749, 2271, 8327, 24981, 40121, 120363, 441331, 1323993]

約数ペア:

[(1, 1323993), (3, 441331), (11, 120363), (33, 40121), (53, 24981), (159, 8327), (583, 2271), (757, 1749)]