213757895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{8677}}^1$

素因数の和:9074

約数の個数: 16

約数和(自身を含む): 277001760

約数和(自身を除く): 63243865

約数列:

[1, 5, 13, 65, 379, 1895, 4927, 8677, 24635, 43385, 112801, 564005, 3288583, 16442915, 42751579, 213757895]

約数ペア:

[(1, 213757895), (5, 42751579), (13, 16442915), (65, 3288583), (379, 564005), (1895, 112801), (4927, 43385), (8677, 24635)]