201491157

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{564401}}^1$

素因数の和:564428

約数の個数: 16

約数和(自身を含む): 325095552

約数和(自身を除く): 123604395

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 564401, 1693203, 3950807, 9594817, 11852421, 28784451, 67163719, 201491157]

約数ペア:

[(1, 201491157), (3, 67163719), (7, 28784451), (17, 11852421), (21, 9594817), (51, 3950807), (119, 1693203), (357, 564401)]