22280027

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 29729280

約数和(自身を除く): 7449253

約数列:

[1, 7, 11, 19, 77, 97, 133, 157, 209, 679, 1067, 1099, 1463, 1727, 1843, 2983, 7469, 12089, 12901, 15229, 20273, 20881, 32813, 106603, 141911, 167519, 229691, 289351, 1172633, 2025457, 3182861, 22280027]

約数ペア:

[(1, 22280027), (7, 3182861), (11, 2025457), (19, 1172633), (77, 289351), (97, 229691), (133, 167519), (157, 141911), (209, 106603), (679, 32813), (1067, 20881), (1099, 20273), (1463, 15229), (1727, 12901), (1843, 12089), (2983, 7469)]