31142879

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:518

約数の個数: 16

約数和(自身を含む): 33521664

約数和(自身を除く): 2378785

約数列:

[1, 31, 43, 61, 383, 1333, 1891, 2623, 11873, 16469, 23363, 81313, 510539, 724253, 1004609, 31142879]

約数ペア:

[(1, 31142879), (31, 1004609), (43, 724253), (61, 510539), (383, 81313), (1333, 23363), (1891, 16469), (2623, 11873)]