15921112319

素因数分解:

$7^1\times {\mathrm{191}}^1\times {\mathrm{2243}}^1\times {\mathrm{5309}}^1$

素因数の和:7750

約数の個数: 16

約数和(自身を含む): 18302423040

約数和(自身を除く): 2381310721

約数列:

[1, 7, 191, 1337, 2243, 5309, 15701, 37163, 428413, 1014019, 2998891, 7098133, 11908087, 83356609, 2274444617, 15921112319]

約数ペア:

[(1, 15921112319), (7, 2274444617), (191, 83356609), (1337, 11908087), (2243, 7098133), (5309, 2998891), (15701, 1014019), (37163, 428413)]