201951831837

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{53131237}}^1$

素因数の和:53131428

約数の個数: 16

約数和(自身を含む): 309436330112

約数和(自身を除く): 107484498275

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 53131237, 159393711, 371918659, 1115755977, 9616753897, 28850261691, 67317277279, 201951831837]

約数ペア:

[(1, 201951831837), (3, 67317277279), (7, 28850261691), (21, 9616753897), (181, 1115755977), (543, 371918659), (1267, 159393711), (3801, 53131237)]