68477563

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{239}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 87160320

約数和(自身を除く): 18682757

約数列:

[1, 7, 11, 61, 77, 239, 427, 671, 1673, 2629, 3721, 4697, 14579, 18403, 26047, 40931, 102053, 160369, 286517, 889319, 1122583, 6225233, 9782509, 68477563]

約数ペア:

[(1, 68477563), (7, 9782509), (11, 6225233), (61, 1122583), (77, 889319), (239, 286517), (427, 160369), (671, 102053), (1673, 40931), (2629, 26047), (3721, 18403), (4697, 14579)]