70990997

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 94535424

約数和(自身を除く): 23544427

約数列:

[1, 7, 11, 17, 77, 119, 187, 193, 281, 1309, 1351, 1967, 2123, 3091, 3281, 4777, 14861, 21637, 22967, 33439, 36091, 52547, 54233, 252637, 367829, 379631, 596563, 921961, 4175941, 6453727, 10141571, 70990997]

約数ペア:

[(1, 70990997), (7, 10141571), (11, 6453727), (17, 4175941), (77, 921961), (119, 596563), (187, 379631), (193, 367829), (281, 252637), (1309, 54233), (1351, 52547), (1967, 36091), (2123, 33439), (3091, 22967), (3281, 21637), (4777, 14861)]