78911161

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{2053}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 100892480

約数和(自身を除く): 21981319

約数列:

[1, 7, 17, 19, 119, 133, 289, 323, 2023, 2053, 2261, 5491, 14371, 34901, 38437, 39007, 244307, 273049, 593317, 663119, 4153219, 4641833, 11273023, 78911161]

約数ペア:

[(1, 78911161), (7, 11273023), (17, 4641833), (19, 4153219), (119, 663119), (133, 593317), (289, 273049), (323, 244307), (2023, 39007), (2053, 38437), (2261, 34901), (5491, 14371)]