219161229

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4481}}^1$

素因数の和:4645

約数の個数: 32

約数和(自身を含む): 356265216

約数和(自身を除く): 137103987

約数列:

[1, 3, 7, 17, 21, 51, 119, 137, 357, 411, 959, 2329, 2877, 4481, 6987, 13443, 16303, 31367, 48909, 76177, 94101, 228531, 533239, 613897, 1599717, 1841691, 4297279, 10436249, 12891837, 31308747, 73053743, 219161229]

約数ペア:

[(1, 219161229), (3, 73053743), (7, 31308747), (17, 12891837), (21, 10436249), (51, 4297279), (119, 1841691), (137, 1599717), (357, 613897), (411, 533239), (959, 228531), (2329, 94101), (2877, 76177), (4481, 48909), (6987, 31367), (13443, 16303)]