86945163

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{1409}}^1$

素因数の和:1786

約数の個数: 16

約数和(自身を含む): 118124160

約数和(自身を除く): 31178997

約数列:

[1, 3, 67, 201, 307, 921, 1409, 4227, 20569, 61707, 94403, 283209, 432563, 1297689, 28981721, 86945163]

約数ペア:

[(1, 86945163), (3, 28981721), (67, 1297689), (201, 432563), (307, 283209), (921, 94403), (1409, 61707), (4227, 20569)]