156973886255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{7213}}^1\times {\mathrm{256031}}^1$

素因数の和:263266

約数の個数: 16

約数和(自身を含む): 199477603584

約数和(自身を除く): 42503717329

約数列:

[1, 5, 17, 85, 7213, 36065, 122621, 256031, 613105, 1280155, 4352527, 21762635, 1846751603, 9233758015, 31394777251, 156973886255]

約数ペア:

[(1, 156973886255), (5, 31394777251), (17, 9233758015), (85, 1846751603), (7213, 21762635), (36065, 4352527), (122621, 1280155), (256031, 613105)]