201604131

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{7109}}^1$

素因数の和:7275

約数の個数: 24

約数和(自身を含む): 306128160

約数和(自身を除く): 104524029

約数列:

[1, 3, 9, 23, 69, 137, 207, 411, 1233, 3151, 7109, 9453, 21327, 28359, 63981, 163507, 490521, 973933, 1471563, 2921799, 8765397, 22400459, 67201377, 201604131]

約数ペア:

[(1, 201604131), (3, 67201377), (9, 22400459), (23, 8765397), (69, 2921799), (137, 1471563), (207, 973933), (411, 490521), (1233, 163507), (3151, 63981), (7109, 28359), (9453, 21327)]