1248200421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1684481}}^1$

素因数の和:1684516

約数の個数: 16

約数和(自身を含む): 1886619840

約数和(自身を除く): 638419419

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 1684481, 5053443, 21898253, 32005139, 65694759, 96015417, 416066807, 1248200421]

約数ペア:

[(1, 1248200421), (3, 416066807), (13, 96015417), (19, 65694759), (39, 32005139), (57, 21898253), (247, 5053443), (741, 1684481)]