155563191

素因数分解:

$3^2\times 7^4\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:370

約数の個数: 60

約数和(自身を含む): 274408368

約数和(自身を除く): 118845177

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 313, 343, 441, 483, 939, 1029, 1127, 1449, 2191, 2401, 2817, 3087, 3381, 6573, 7199, 7203, 7889, 10143, 15337, 19719, 21597, 21609, 23667, 46011, 50393, 55223, 64791, 71001, 107359, 138033, 151179, 165669, 322077, 352751, 453537, 497007, 751513, 966231, 1058253, 2254539, 2469257, 3174759, 6763617, 7407771, 17284799, 22223313, 51854397, 155563191]

約数ペア:

[(1, 155563191), (3, 51854397), (7, 22223313), (9, 17284799), (21, 7407771), (23, 6763617), (49, 3174759), (63, 2469257), (69, 2254539), (147, 1058253), (161, 966231), (207, 751513), (313, 497007), (343, 453537), (441, 352751), (483, 322077), (939, 165669), (1029, 151179), (1127, 138033), (1449, 107359), (2191, 71001), (2401, 64791), (2817, 55223), (3087, 50393), (3381, 46011), (6573, 23667), (7199, 21609), (7203, 21597), (7889, 19719), (10143, 15337)]