51206407

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{523}}^1$

素因数の和:798

約数の個数: 16

約数和(自身を含む): 59761152

約数和(自身を除く): 8554745

約数列:

[1, 7, 71, 197, 497, 523, 1379, 3661, 13987, 37133, 97909, 103031, 259931, 721217, 7315201, 51206407]

約数ペア:

[(1, 51206407), (7, 7315201), (71, 721217), (197, 259931), (497, 103031), (523, 97909), (1379, 37133), (3661, 13987)]