21353033

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:584

約数の個数: 16

約数和(自身を含む): 23901696

約数和(自身を除く): 2548663

約数列:

[1, 13, 37, 103, 431, 481, 1339, 3811, 5603, 15947, 44393, 49543, 207311, 577109, 1642541, 21353033]

約数ペア:

[(1, 21353033), (13, 1642541), (37, 577109), (103, 207311), (431, 49543), (481, 44393), (1339, 15947), (3811, 5603)]