7156900821

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2090827}}^1$

素因数の和:2091000

約数の個数: 16

約数和(自身を含む): 10972665344

約数和(自身を除く): 3815764523

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 2090827, 6272481, 14635789, 43907367, 340804801, 1022414403, 2385633607, 7156900821]

約数ペア:

[(1, 7156900821), (3, 2385633607), (7, 1022414403), (21, 340804801), (163, 43907367), (489, 14635789), (1141, 6272481), (3423, 2090827)]