21902957193

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43201099}}^1$

素因数の和:43201128

約数の個数: 12

約数和(自身を含む): 31623205200

約数和(自身を除く): 9720248007

約数列:

[1, 3, 13, 39, 169, 507, 43201099, 129603297, 561614287, 1684842861, 7300985731, 21902957193]

約数ペア:

[(1, 21902957193), (3, 7300985731), (13, 1684842861), (39, 561614287), (169, 129603297), (507, 43201099)]