289375383

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{16831}}^1$

素因数の和:17366

約数の個数: 16

約数和(自身を含む): 421742592

約数和(自身を除く): 132367209

約数列:

[1, 3, 11, 33, 521, 1563, 5731, 16831, 17193, 50493, 185141, 555423, 8768951, 26306853, 96458461, 289375383]

約数ペア:

[(1, 289375383), (3, 96458461), (11, 26306853), (33, 8768951), (521, 555423), (1563, 185141), (5731, 50493), (16831, 17193)]