161133119

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 192239568

約数和(自身を除く): 31106449

約数列:

[1, 7, 49, 73, 107, 421, 511, 749, 2947, 3577, 5243, 7811, 20629, 30733, 45047, 54677, 215131, 315329, 382739, 1505917, 2207303, 3288431, 23019017, 161133119]

約数ペア:

[(1, 161133119), (7, 23019017), (49, 3288431), (73, 2207303), (107, 1505917), (421, 382739), (511, 315329), (749, 215131), (2947, 54677), (3577, 45047), (5243, 30733), (7811, 20629)]