870565579

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{1801}}^1$

素因数の和:1955

約数の個数: 24

約数和(自身を含む): 999634272

約数和(自身を除く): 129068693

約数列:

[1, 13, 19, 103, 247, 361, 1339, 1801, 1957, 4693, 23413, 25441, 34219, 37183, 185503, 444847, 483379, 650161, 2411539, 3524557, 8452093, 45819241, 66966583, 870565579]

約数ペア:

[(1, 870565579), (13, 66966583), (19, 45819241), (103, 8452093), (247, 3524557), (361, 2411539), (1339, 650161), (1801, 483379), (1957, 444847), (4693, 185503), (23413, 37183), (25441, 34219)]