242495617

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 307141632

約数和(自身を除く): 64646015

約数列:

[1, 7, 13, 53, 91, 137, 367, 371, 689, 959, 1781, 2569, 4771, 4823, 7261, 12467, 19451, 33397, 50279, 50827, 94393, 136157, 252863, 351953, 653627, 660751, 1770041, 2664787, 4575389, 18653509, 34642231, 242495617]

約数ペア:

[(1, 242495617), (7, 34642231), (13, 18653509), (53, 4575389), (91, 2664787), (137, 1770041), (367, 660751), (371, 653627), (689, 351953), (959, 252863), (1781, 136157), (2569, 94393), (4771, 50827), (4823, 50279), (7261, 33397), (12467, 19451)]