23257311

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 41477760

約数和(自身を除く): 18220449

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 399, 539, 627, 757, 931, 1463, 1617, 2271, 2793, 4389, 5299, 8327, 10241, 14383, 15897, 24981, 30723, 37093, 43149, 58289, 100681, 111279, 158213, 174867, 302043, 408023, 474639, 704767, 1107491, 1224069, 2114301, 3322473, 7752437, 23257311]

約数ペア:

[(1, 23257311), (3, 7752437), (7, 3322473), (11, 2114301), (19, 1224069), (21, 1107491), (33, 704767), (49, 474639), (57, 408023), (77, 302043), (133, 174867), (147, 158213), (209, 111279), (231, 100681), (399, 58289), (539, 43149), (627, 37093), (757, 30723), (931, 24981), (1463, 15897), (1617, 14383), (2271, 10241), (2793, 8327), (4389, 5299)]