1025256869

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{547}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 1296261120

約数和(自身を除く): 271004251

約数列:

[1, 7, 13, 43, 91, 301, 479, 547, 559, 3353, 3829, 3913, 6227, 7111, 20597, 23521, 43589, 49777, 144179, 164647, 262013, 267761, 305773, 1834091, 1874327, 2140411, 3406169, 11266559, 23843183, 78865913, 146465267, 1025256869]

約数ペア:

[(1, 1025256869), (7, 146465267), (13, 78865913), (43, 23843183), (91, 11266559), (301, 3406169), (479, 2140411), (547, 1874327), (559, 1834091), (3353, 305773), (3829, 267761), (3913, 262013), (6227, 164647), (7111, 144179), (20597, 49777), (23521, 43589)]