156922941

素因数分解:

$3^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{4253}}^1$

素因数の和:4521

約数の個数: 24

約数和(自身を含む): 244417824

約数和(自身を除く): 87494883

約数列:

[1, 3, 7, 21, 49, 147, 251, 753, 1757, 4253, 5271, 12299, 12759, 29771, 36897, 89313, 208397, 625191, 1067503, 3202509, 7472521, 22417563, 52307647, 156922941]

約数ペア:

[(1, 156922941), (3, 52307647), (7, 22417563), (21, 7472521), (49, 3202509), (147, 1067503), (251, 625191), (753, 208397), (1757, 89313), (4253, 36897), (5271, 29771), (12299, 12759)]