31380339

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{881}}^1$

素因数の和:1298

約数の個数: 16

約数和(自身を含む): 43352064

約数和(自身を除く): 11971725

約数列:

[1, 3, 31, 93, 383, 881, 1149, 2643, 11873, 27311, 35619, 81933, 337423, 1012269, 10460113, 31380339]

約数ペア:

[(1, 31380339), (3, 10460113), (31, 1012269), (93, 337423), (383, 81933), (881, 35619), (1149, 27311), (2643, 11873)]