16817493

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1549}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 28569600

約数和(自身を除く): 11752107

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1549, 1551, 3619, 4647, 10843, 10857, 17039, 32529, 51117, 72803, 119273, 218409, 357819, 509621, 800833, 1528863, 2402499, 5605831, 16817493]

約数ペア:

[(1, 16817493), (3, 5605831), (7, 2402499), (11, 1528863), (21, 800833), (33, 509621), (47, 357819), (77, 218409), (141, 119273), (231, 72803), (329, 51117), (517, 32529), (987, 17039), (1549, 10857), (1551, 10843), (3619, 4647)]