218709411

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1\times {\mathrm{2251}}^1$

素因数の和:2626

約数の個数: 16

約数和(自身を含む): 295102080

約数和(自身を除く): 76392669

約数列:

[1, 3, 139, 233, 417, 699, 2251, 6753, 32387, 97161, 312889, 524483, 938667, 1573449, 72903137, 218709411]

約数ペア:

[(1, 218709411), (3, 72903137), (139, 1573449), (233, 938667), (417, 524483), (699, 312889), (2251, 97161), (6753, 32387)]