490667991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{3853}}^1$

素因数の和:4111

約数の個数: 32

約数和(自身を含む): 759207168

約数和(自身を除く): 268539177

約数列:

[1, 3, 11, 17, 33, 51, 187, 227, 561, 681, 2497, 3853, 3859, 7491, 11559, 11577, 42383, 42449, 65501, 127149, 127347, 196503, 720511, 874631, 2161533, 2623893, 9620941, 14868727, 28862823, 44606181, 163555997, 490667991]

約数ペア:

[(1, 490667991), (3, 163555997), (11, 44606181), (17, 28862823), (33, 14868727), (51, 9620941), (187, 2623893), (227, 2161533), (561, 874631), (681, 720511), (2497, 196503), (3853, 127347), (3859, 127149), (7491, 65501), (11559, 42449), (11577, 42383)]