21965014721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{593}}^1\times {\mathrm{7177}}^1$

素因数の和:8180

約数の個数: 16

約数和(自身を含む): 23757514704

約数和(自身を除く): 1792499983

約数列:

[1, 13, 397, 593, 5161, 7177, 7709, 93301, 235421, 2849269, 3060473, 4255961, 37040497, 55327493, 1689616517, 21965014721]

約数ペア:

[(1, 21965014721), (13, 1689616517), (397, 55327493), (593, 37040497), (5161, 4255961), (7177, 3060473), (7709, 2849269), (93301, 235421)]