72971997

素因数分解:

$3^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{4957}}^1$

素因数の和:5668

約数の個数: 16

約数和(自身を含む): 111376512

約数和(自身を除く): 38404515

約数列:

[1, 3, 7, 21, 701, 2103, 4907, 4957, 14721, 14871, 34699, 104097, 3474857, 10424571, 24323999, 72971997]

約数ペア:

[(1, 72971997), (3, 24323999), (7, 10424571), (21, 3474857), (701, 104097), (2103, 34699), (4907, 14871), (4957, 14721)]