320879867

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{143699}}^1$

素因数の和:143746

約数の個数: 16

約数和(自身を含む): 413856000

約数和(自身を除く): 92976133

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 143699, 1005893, 1580689, 4167271, 11064823, 29170897, 45839981, 320879867]

約数ペア:

[(1, 320879867), (7, 45839981), (11, 29170897), (29, 11064823), (77, 4167271), (203, 1580689), (319, 1005893), (2233, 143699)]