210973017

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{55243}}^1$

素因数の和:55332

約数の個数: 16

約数和(自身を含む): 300527360

約数和(自身を除く): 89554343

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 55243, 165729, 1049617, 3148851, 3701281, 11103843, 70324339, 210973017]

約数ペア:

[(1, 210973017), (3, 70324339), (19, 11103843), (57, 3701281), (67, 3148851), (201, 1049617), (1273, 165729), (3819, 55243)]