31975221

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2843}}^1$

素因数の和:3032

約数の個数: 16

約数和(自身を含む): 44775936

約数和(自身を除く): 12800715

約数列:

[1, 3, 23, 69, 163, 489, 2843, 3749, 8529, 11247, 65389, 196167, 463409, 1390227, 10658407, 31975221]

約数ペア:

[(1, 31975221), (3, 10658407), (23, 1390227), (69, 463409), (163, 196167), (489, 65389), (2843, 11247), (3749, 8529)]