129298029

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{86719}}^1$

素因数の和:86800

約数の個数: 16

約数和(自身を含む): 199802880

約数和(自身を除く): 70504851

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 86719, 260157, 607033, 1821099, 6157049, 18471147, 43099343, 129298029]

約数ペア:

[(1, 129298029), (3, 43099343), (7, 18471147), (21, 6157049), (71, 1821099), (213, 607033), (497, 260157), (1491, 86719)]