15920373

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4651}}^1$

素因数の和:4824

約数の個数: 16

約数和(自身を含む): 24413696

約数和(自身を除く): 8493323

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 4651, 13953, 32557, 97671, 758113, 2274339, 5306791, 15920373]

約数ペア:

[(1, 15920373), (3, 5306791), (7, 2274339), (21, 758113), (163, 97671), (489, 32557), (1141, 13953), (3423, 4651)]