21432687

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{727}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 29632512

約数和(自身を除く): 8199825

約数列:

[1, 3, 31, 93, 317, 727, 951, 2181, 9827, 22537, 29481, 67611, 230459, 691377, 7144229, 21432687]

約数ペア:

[(1, 21432687), (3, 7144229), (31, 691377), (93, 230459), (317, 67611), (727, 29481), (951, 22537), (2181, 9827)]