30766757

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{4721}}^1$

素因数の和:4761

約数の個数: 16

約数和(自身を含む): 37776000

約数和(自身を除く): 7009243

約数列:

[1, 7, 19, 49, 133, 343, 931, 4721, 6517, 33047, 89699, 231329, 627893, 1619303, 4395251, 30766757]

約数ペア:

[(1, 30766757), (7, 4395251), (19, 1619303), (49, 627893), (133, 231329), (343, 89699), (931, 33047), (4721, 6517)]