71388958571

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2810257}}^1$

素因数の和:2810474

約数の個数: 16

約数和(自身を含む): 86331125760

約数和(自身を除く): 14942167189

約数列:

[1, 7, 19, 133, 191, 1337, 3629, 25403, 2810257, 19671799, 53394883, 373764181, 536759087, 3757313609, 10198422653, 71388958571]

約数ペア:

[(1, 71388958571), (7, 10198422653), (19, 3757313609), (133, 536759087), (191, 373764181), (1337, 53394883), (3629, 19671799), (25403, 2810257)]