21880659

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{4733}}^1$

素因数の和:4826

約数の個数: 16

約数和(自身を含む): 30903552

約数和(自身を除く): 9022893

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4623, 4733, 14199, 108859, 317111, 326577, 951333, 7293553, 21880659]

約数ペア:

[(1, 21880659), (3, 7293553), (23, 951333), (67, 326577), (69, 317111), (201, 108859), (1541, 14199), (4623, 4733)]