217869861

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1123}}^1\times {\mathrm{5879}}^1$

素因数の和:7016

約数の個数: 16

約数和(自身を含む): 317237760

約数和(自身を除く): 99367899

約数列:

[1, 3, 11, 33, 1123, 3369, 5879, 12353, 17637, 37059, 64669, 194007, 6602117, 19806351, 72623287, 217869861]

約数ペア:

[(1, 217869861), (3, 72623287), (11, 19806351), (33, 6602117), (1123, 194007), (3369, 64669), (5879, 37059), (12353, 17637)]