31994139

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{6491}}^1$

素因数の和:6578

約数の個数: 16

約数和(自身を含む): 44872704

約数和(自身を除く): 12878565

約数列:

[1, 3, 31, 53, 93, 159, 1643, 4929, 6491, 19473, 201221, 344023, 603663, 1032069, 10664713, 31994139]

約数ペア:

[(1, 31994139), (3, 10664713), (31, 1032069), (53, 603663), (93, 344023), (159, 201221), (1643, 19473), (4929, 6491)]