490023107

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 595206144

約数和(自身を除く): 105183037

約数列:

[1, 7, 31, 53, 137, 217, 311, 371, 959, 1643, 2177, 4247, 7261, 9641, 11501, 16483, 29729, 42607, 50827, 67487, 115381, 225091, 298249, 510973, 1320817, 1575637, 2258171, 3576811, 9245719, 15807197, 70003301, 490023107]

約数ペア:

[(1, 490023107), (7, 70003301), (31, 15807197), (53, 9245719), (137, 3576811), (217, 2258171), (311, 1575637), (371, 1320817), (959, 510973), (1643, 298249), (2177, 225091), (4247, 115381), (7261, 67487), (9641, 50827), (11501, 42607), (16483, 29729)]