71510747

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{733}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 91374192

約数和(自身を除く): 19863445

約数列:

[1, 7, 11, 49, 77, 181, 539, 733, 1267, 1991, 5131, 8063, 8869, 13937, 35917, 56441, 97559, 132673, 395087, 928711, 1459403, 6500977, 10215821, 71510747]

約数ペア:

[(1, 71510747), (7, 10215821), (11, 6500977), (49, 1459403), (77, 928711), (181, 395087), (539, 132673), (733, 97559), (1267, 56441), (1991, 35917), (5131, 13937), (8063, 8869)]