71392013

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19727}}^1$

素因数の和:19792

約数の個数: 16

約数和(自身を含む): 90906624

約数和(自身を除く): 19514611

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 19727, 138089, 216997, 927169, 1518979, 6490183, 10198859, 71392013]

約数ペア:

[(1, 71392013), (7, 10198859), (11, 6490183), (47, 1518979), (77, 927169), (329, 216997), (517, 138089), (3619, 19727)]