17215317

素因数分解:

$3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:502

約数の個数: 36

約数和(自身を含む): 29284320

約数和(自身を除く): 12069003

約数列:

[1, 3, 7, 9, 21, 49, 63, 103, 147, 309, 379, 441, 721, 927, 1137, 2163, 2653, 3411, 5047, 6489, 7959, 15141, 18571, 23877, 39037, 45423, 55713, 117111, 167139, 273259, 351333, 819777, 1912813, 2459331, 5738439, 17215317]

約数ペア:

[(1, 17215317), (3, 5738439), (7, 2459331), (9, 1912813), (21, 819777), (49, 351333), (63, 273259), (103, 167139), (147, 117111), (309, 55713), (379, 45423), (441, 39037), (721, 23877), (927, 18571), (1137, 15141), (2163, 7959), (2653, 6489), (3411, 5047)]