220172937

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1\times {\mathrm{1087}}^1$

素因数の和:1828

約数の個数: 16

約数和(自身を含む): 297050112

約数和(自身を除く): 76877175

約数列:

[1, 3, 107, 321, 631, 1087, 1893, 3261, 67517, 116309, 202551, 348927, 685897, 2057691, 73390979, 220172937]

約数ペア:

[(1, 220172937), (3, 73390979), (107, 2057691), (321, 685897), (631, 348927), (1087, 202551), (1893, 116309), (3261, 67517)]