86420481

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{25247}}^1$

素因数の和:25420

約数の個数: 16

約数和(自身を含む): 132501504

約数和(自身を除く): 46081023

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 25247, 75741, 176729, 530187, 4115261, 12345783, 28806827, 86420481]

約数ペア:

[(1, 86420481), (3, 28806827), (7, 12345783), (21, 4115261), (163, 530187), (489, 176729), (1141, 75741), (3423, 25247)]