156915171

素因数分解:

$3^3\times 7^1\times {\mathrm{709}}^1\times {\mathrm{1171}}^1$

素因数の和:1896

約数の個数: 32

約数和(自身を含む): 266278400

約数和(自身を除く): 109363229

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 709, 1171, 2127, 3513, 4963, 6381, 8197, 10539, 14889, 19143, 24591, 31617, 44667, 73773, 134001, 221319, 830239, 2490717, 5811673, 7472151, 17435019, 22416453, 52305057, 156915171]

約数ペア:

[(1, 156915171), (3, 52305057), (7, 22416453), (9, 17435019), (21, 7472151), (27, 5811673), (63, 2490717), (189, 830239), (709, 221319), (1171, 134001), (2127, 73773), (3513, 44667), (4963, 31617), (6381, 24591), (8197, 19143), (10539, 14889)]