209652023

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{3931}}^1$

素因数の和:4358

約数の個数: 16

約数和(自身を含む): 252906240

約数和(自身を除く): 43254217

約数列:

[1, 7, 19, 133, 401, 2807, 3931, 7619, 27517, 53333, 74689, 522823, 1576331, 11034317, 29950289, 209652023]

約数ペア:

[(1, 209652023), (7, 29950289), (19, 11034317), (133, 1576331), (401, 522823), (2807, 74689), (3931, 53333), (7619, 27517)]