520048557

素因数分解:

$3^2\times 7^1\times {\mathrm{1451}}^1\times {\mathrm{5689}}^1$

素因数の和:7153

約数の個数: 24

約数和(自身を含む): 859235520

約数和(自身を除く): 339186963

約数列:

[1, 3, 7, 9, 21, 63, 1451, 4353, 5689, 10157, 13059, 17067, 30471, 39823, 51201, 91413, 119469, 358407, 8254739, 24764217, 57783173, 74292651, 173349519, 520048557]

約数ペア:

[(1, 520048557), (3, 173349519), (7, 74292651), (9, 57783173), (21, 24764217), (63, 8254739), (1451, 358407), (4353, 119469), (5689, 91413), (10157, 51201), (13059, 39823), (17067, 30471)]