42357819

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{28409}}^1$

素因数の和:28490

約数の個数: 16

約数和(自身を含む): 65456640

約数和(自身を除く): 23098821

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 28409, 85227, 198863, 596589, 2017039, 6051117, 14119273, 42357819]

約数ペア:

[(1, 42357819), (3, 14119273), (7, 6051117), (21, 2017039), (71, 596589), (213, 198863), (497, 85227), (1491, 28409)]