557255017

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 654990336

約数和(自身を除く): 97735319

約数列:

[1, 11, 23, 43, 181, 253, 283, 473, 989, 1991, 3113, 4163, 6509, 7783, 10879, 12169, 45793, 51223, 71599, 85613, 133859, 179009, 279887, 563453, 1178129, 1969099, 2202589, 3078757, 12959419, 24228479, 50659547, 557255017]

約数ペア:

[(1, 557255017), (11, 50659547), (23, 24228479), (43, 12959419), (181, 3078757), (253, 2202589), (283, 1969099), (473, 1178129), (989, 563453), (1991, 279887), (3113, 179009), (4163, 133859), (6509, 85613), (7783, 71599), (10879, 51223), (12169, 45793)]