127857119

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 147992832

約数和(自身を除く): 20135713

約数列:

[1, 13, 17, 169, 191, 221, 233, 2483, 2873, 3029, 3247, 3961, 32279, 39377, 42211, 44503, 51493, 548743, 578539, 669409, 756551, 7521007, 9835163, 127857119]

約数ペア:

[(1, 127857119), (13, 9835163), (17, 7521007), (169, 756551), (191, 669409), (221, 578539), (233, 548743), (2483, 51493), (2873, 44503), (3029, 42211), (3247, 39377), (3961, 32279)]