31312218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{745529}}^1$

素因数の和:745541

約数の個数: 16

約数和(自身を含む): 71570880

約数和(自身を除く): 40258662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 745529, 1491058, 2236587, 4473174, 5218703, 10437406, 15656109, 31312218]

約数ペア:

[(1, 31312218), (2, 15656109), (3, 10437406), (6, 5218703), (7, 4473174), (14, 2236587), (21, 1491058), (42, 745529)]