23519391

素因数分解:

$3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2281}}^1$

素因数の和:2782

約数の個数: 16

約数和(自身を含む): 35927808

約数和(自身を除く): 12408417

約数列:

[1, 3, 7, 21, 491, 1473, 2281, 3437, 6843, 10311, 15967, 47901, 1119971, 3359913, 7839797, 23519391]

約数ペア:

[(1, 23519391), (3, 7839797), (7, 3359913), (21, 1119971), (491, 47901), (1473, 15967), (2281, 10311), (3437, 6843)]