57187039

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 74511360

約数和(自身を除く): 17324321

約数列:

[1, 7, 13, 23, 89, 91, 161, 299, 307, 623, 1157, 2047, 2093, 2149, 3991, 7061, 8099, 14329, 26611, 27323, 27937, 49427, 91793, 186277, 191261, 355199, 628429, 642551, 2486393, 4399003, 8169577, 57187039]

約数ペア:

[(1, 57187039), (7, 8169577), (13, 4399003), (23, 2486393), (89, 642551), (91, 628429), (161, 355199), (299, 191261), (307, 186277), (623, 91793), (1157, 49427), (2047, 27937), (2093, 27323), (2149, 26611), (3991, 14329), (7061, 8099)]