74680963

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1153}}^1$

素因数の和:1666

約数の個数: 16

約数和(自身を含む): 90104320

約数和(自身を除く): 15423357

約数列:

[1, 7, 19, 133, 487, 1153, 3409, 8071, 9253, 21907, 64771, 153349, 561511, 3930577, 10668709, 74680963]

約数ペア:

[(1, 74680963), (7, 10668709), (19, 3930577), (133, 561511), (487, 153349), (1153, 64771), (3409, 21907), (8071, 9253)]