1921008045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11642473}}^1$

素因数の和:11642492

約数の個数: 16

約数和(自身を含む): 3353032512

約数和(自身を除く): 1432024467

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 11642473, 34927419, 58212365, 128067203, 174637095, 384201609, 640336015, 1921008045]

約数ペア:

[(1, 1921008045), (3, 640336015), (5, 384201609), (11, 174637095), (15, 128067203), (33, 58212365), (55, 34927419), (165, 11642473)]