71681997

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{7559}}^1$

素因数の和:7700

約数の個数: 16

約数和(自身を含む): 99792000

約数和(自身を除く): 28110003

約数列:

[1, 3, 29, 87, 109, 327, 3161, 7559, 9483, 22677, 219211, 657633, 823931, 2471793, 23893999, 71681997]

約数ペア:

[(1, 71681997), (3, 23893999), (29, 2471793), (87, 823931), (109, 657633), (327, 219211), (3161, 22677), (7559, 9483)]