74272919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{911}}^1$

素因数の和:1550

約数の個数: 16

約数和(自身を含む): 89594880

約数和(自身を除く): 15321961

約数列:

[1, 7, 19, 133, 613, 911, 4291, 6377, 11647, 17309, 81529, 121163, 558443, 3909101, 10610417, 74272919]

約数ペア:

[(1, 74272919), (7, 10610417), (19, 3909101), (133, 558443), (613, 121163), (911, 81529), (4291, 17309), (6377, 11647)]