131444271

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{35363}}^1$

素因数の和:35435

約数の個数: 24

約数和(自身を含む): 220671360

約数和(自身を除く): 89227089

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 35363, 106089, 247541, 318267, 742623, 2086417, 2227869, 6259251, 14604919, 18777753, 43814757, 131444271]

約数ペア:

[(1, 131444271), (3, 43814757), (7, 18777753), (9, 14604919), (21, 6259251), (59, 2227869), (63, 2086417), (177, 742623), (413, 318267), (531, 247541), (1239, 106089), (3717, 35363)]