490660817

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 562028544

約数和(自身を除く): 71367727

約数列:

[1, 17, 23, 41, 127, 241, 391, 697, 943, 2159, 2921, 4097, 5207, 5543, 9881, 16031, 30607, 49657, 88519, 94231, 119761, 167977, 227263, 520319, 703961, 1254887, 2035937, 3863471, 11967337, 21333079, 28862401, 490660817]

約数ペア:

[(1, 490660817), (17, 28862401), (23, 21333079), (41, 11967337), (127, 3863471), (241, 2035937), (391, 1254887), (697, 703961), (943, 520319), (2159, 227263), (2921, 167977), (4097, 119761), (5207, 94231), (5543, 88519), (9881, 49657), (16031, 30607)]