21274888321

素因数分解:

${\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1319}}^1\times {\mathrm{2971}}^1$

素因数の和:4440

約数の個数: 16

約数和(自身を含む): 21890563200

約数和(自身を除く): 615674879

約数列:

[1, 61, 89, 1319, 2971, 5429, 80459, 117391, 181231, 264419, 3918749, 7160851, 16129559, 239043689, 348768661, 21274888321]

約数ペア:

[(1, 21274888321), (61, 348768661), (89, 239043689), (1319, 16129559), (2971, 7160851), (5429, 3918749), (80459, 264419), (117391, 181231)]