520059127

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{1571}}^1$

素因数の和:1747

約数の個数: 24

約数和(自身を含む): 632472192

約数和(自身を除く): 112413065

約数列:

[1, 7, 19, 131, 133, 361, 917, 1571, 2489, 2527, 10997, 17423, 29849, 47291, 205801, 208943, 331037, 567131, 1440607, 3910219, 3969917, 27371533, 74294161, 520059127]

約数ペア:

[(1, 520059127), (7, 74294161), (19, 27371533), (131, 3969917), (133, 3910219), (361, 1440607), (917, 567131), (1571, 331037), (2489, 208943), (2527, 205801), (10997, 47291), (17423, 29849)]