47812821

素因数分解:

$3^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{1877}}^1$

素因数の和:3100

約数の個数: 16

約数和(自身を含む): 72956544

約数和(自身を除く): 25143723

約数列:

[1, 3, 7, 21, 1213, 1877, 3639, 5631, 8491, 13139, 25473, 39417, 2276801, 6830403, 15937607, 47812821]

約数ペア:

[(1, 47812821), (3, 15937607), (7, 6830403), (21, 2276801), (1213, 39417), (1877, 25473), (3639, 13139), (5631, 8491)]