68921359

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1493}}^1$

素因数の和:1626

約数の個数: 16

約数和(自身を含む): 76803552

約数和(自身を除く): 7882193

約数列:

[1, 13, 53, 67, 689, 871, 1493, 3551, 19409, 46163, 79129, 100031, 1028677, 1300403, 5301643, 68921359]

約数ペア:

[(1, 68921359), (13, 5301643), (53, 1300403), (67, 1028677), (689, 100031), (871, 79129), (1493, 46163), (3551, 19409)]