858494527

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 1037127168

約数和(自身を除く): 178632641

約数列:

[1, 11, 23, 43, 47, 73, 253, 473, 517, 529, 803, 989, 1081, 1679, 2021, 3139, 3431, 5819, 10879, 11891, 18469, 22231, 22747, 24863, 34529, 37741, 38617, 46483, 72197, 78913, 147533, 250217, 273493, 424787, 511313, 794167, 868043, 1069109, 1622863, 1660531, 1814999, 3393259, 11760199, 18265841, 19964989, 37325849, 78044957, 858494527]

約数ペア:

[(1, 858494527), (11, 78044957), (23, 37325849), (43, 19964989), (47, 18265841), (73, 11760199), (253, 3393259), (473, 1814999), (517, 1660531), (529, 1622863), (803, 1069109), (989, 868043), (1081, 794167), (1679, 511313), (2021, 424787), (3139, 273493), (3431, 250217), (5819, 147533), (10879, 78913), (11891, 72197), (18469, 46483), (22231, 38617), (22747, 37741), (24863, 34529)]