15679768721

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1\times {\mathrm{433}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 16858254336

約数和(自身を除く): 1178485615

約数列:

[1, 31, 37, 131, 241, 433, 1147, 4061, 4847, 7471, 8917, 13423, 16021, 31571, 56723, 104353, 150257, 276427, 496651, 978701, 1168127, 1758413, 2098751, 3234943, 3861061, 13670243, 36211937, 65061281, 119692891, 423777533, 505798991, 15679768721]

約数ペア:

[(1, 15679768721), (31, 505798991), (37, 423777533), (131, 119692891), (241, 65061281), (433, 36211937), (1147, 13670243), (4061, 3861061), (4847, 3234943), (7471, 2098751), (8917, 1758413), (13423, 1168127), (16021, 978701), (31571, 496651), (56723, 276427), (104353, 150257)]