201723889

素因数分解:

${\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 212416960

約数和(自身を除く): 10693071

約数列:

[1, 37, 61, 139, 643, 2257, 5143, 8479, 23791, 39223, 89377, 313723, 1451251, 3306949, 5451997, 201723889]

約数ペア:

[(1, 201723889), (37, 5451997), (61, 3306949), (139, 1451251), (643, 313723), (2257, 89377), (5143, 39223), (8479, 23791)]