628020071

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1\times {\mathrm{2549}}^1$

素因数の和:3194

約数の個数: 16

約数和(自身を含む): 731054400

約数和(自身を除く): 103034329

約数列:

[1, 7, 61, 427, 577, 2549, 4039, 17843, 35197, 155489, 246379, 1088423, 1470773, 10295411, 89717153, 628020071]

約数ペア:

[(1, 628020071), (7, 89717153), (61, 10295411), (427, 1470773), (577, 1088423), (2549, 246379), (4039, 155489), (17843, 35197)]