159318207

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{1163}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 238238208

約数和(自身を除く): 78920001

約数列:

[1, 3, 9, 31, 93, 279, 491, 1163, 1473, 3489, 4419, 10467, 15221, 36053, 45663, 108159, 136989, 324477, 571033, 1713099, 5139297, 17702023, 53106069, 159318207]

約数ペア:

[(1, 159318207), (3, 53106069), (9, 17702023), (31, 5139297), (93, 1713099), (279, 571033), (491, 324477), (1163, 136989), (1473, 108159), (3489, 45663), (4419, 36053), (10467, 15221)]