490147233

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^2$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 676233792

約数和(自身を除く): 186086559

約数列:

[1, 3, 53, 103, 159, 173, 309, 519, 5459, 9169, 16377, 17819, 27507, 29929, 53457, 89787, 944407, 1586237, 2833221, 3082687, 4758711, 9248061, 163382411, 490147233]

約数ペア:

[(1, 490147233), (3, 163382411), (53, 9248061), (103, 4758711), (159, 3082687), (173, 2833221), (309, 1586237), (519, 944407), (5459, 89787), (9169, 53457), (16377, 29929), (17819, 27507)]