153953569

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 198201600

約数和(自身を除く): 44248031

約数列:

[1, 7, 11, 61, 73, 77, 427, 449, 511, 671, 803, 3143, 4453, 4697, 4939, 5621, 27389, 31171, 32777, 34573, 48983, 191723, 229439, 301279, 342881, 360547, 1999397, 2108953, 2523829, 13995779, 21993367, 153953569]

約数ペア:

[(1, 153953569), (7, 21993367), (11, 13995779), (61, 2523829), (73, 2108953), (77, 1999397), (427, 360547), (449, 342881), (511, 301279), (671, 229439), (803, 191723), (3143, 48983), (4453, 34573), (4697, 32777), (4939, 31171), (5621, 27389)]