31372743

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1987}}^1$

素因数の和:2286

約数の個数: 16

約数和(自身を含む): 44213120

約数和(自身を除く): 12840377

約数列:

[1, 3, 19, 57, 277, 831, 1987, 5263, 5961, 15789, 37753, 113259, 550399, 1651197, 10457581, 31372743]

約数ペア:

[(1, 31372743), (3, 10457581), (19, 1651197), (57, 550399), (277, 113259), (831, 37753), (1987, 15789), (5263, 5961)]