2218200033

素因数分解:

$3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{163259}}^1$

素因数の和:163916

約数の個数: 16

約数和(自身を含む): 3385359360

約数和(自身を除く): 1167159327

約数列:

[1, 3, 7, 21, 647, 1941, 4529, 13587, 163259, 489777, 1142813, 3428439, 105628573, 316885719, 739400011, 2218200033]

約数ペア:

[(1, 2218200033), (3, 739400011), (7, 316885719), (21, 105628573), (647, 3428439), (1941, 1142813), (4529, 489777), (13587, 163259)]