15710886

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 35908704

約数和(自身を除く): 20197818

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 137, 138, 207, 274, 277, 411, 414, 554, 822, 831, 1233, 1662, 2466, 2493, 3151, 4986, 6302, 6371, 9453, 12742, 18906, 19113, 28359, 37949, 38226, 56718, 57339, 75898, 113847, 114678, 227694, 341541, 683082, 872827, 1745654, 2618481, 5236962, 7855443, 15710886]

約数ペア:

[(1, 15710886), (2, 7855443), (3, 5236962), (6, 2618481), (9, 1745654), (18, 872827), (23, 683082), (46, 341541), (69, 227694), (137, 114678), (138, 113847), (207, 75898), (274, 57339), (277, 56718), (411, 38226), (414, 37949), (554, 28359), (822, 19113), (831, 18906), (1233, 12742), (1662, 9453), (2466, 6371), (2493, 6302), (3151, 4986)]