331465393

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{25693}}^1$

素因数の和:25816

約数の個数: 16

約数和(自身を含む): 402881920

約数和(自身を除く): 71416527

約数列:

[1, 7, 19, 97, 133, 679, 1843, 12901, 25693, 179851, 488167, 2492221, 3417169, 17445547, 47352199, 331465393]

約数ペア:

[(1, 331465393), (7, 47352199), (19, 17445547), (97, 3417169), (133, 2492221), (679, 488167), (1843, 179851), (12901, 25693)]