201389051

素因数分解:

${\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:754

約数の個数: 16

約数和(自身を含む): 211977216

約数和(自身を除く): 10588165

約数列:

[1, 31, 101, 131, 491, 3131, 4061, 13231, 15221, 49591, 64321, 410161, 1537321, 1993951, 6496421, 201389051]

約数ペア:

[(1, 201389051), (31, 6496421), (101, 1993951), (131, 1537321), (491, 410161), (3131, 64321), (4061, 49591), (13231, 15221)]