157606557

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{2113}}^1$

素因数の和:2209

約数の個数: 24

約数和(自身を含む): 224456064

約数和(自身を除く): 66849507

約数列:

[1, 3, 23, 47, 69, 141, 529, 1081, 1587, 2113, 3243, 6339, 24863, 48599, 74589, 99311, 145797, 297933, 1117777, 2284153, 3353331, 6852459, 52535519, 157606557]

約数ペア:

[(1, 157606557), (3, 52535519), (23, 6852459), (47, 3353331), (69, 2284153), (141, 1117777), (529, 297933), (1081, 145797), (1587, 99311), (2113, 74589), (3243, 48599), (6339, 24863)]