12757157

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 16588800

約数和(自身を除く): 3831643

約数列:

[1, 7, 17, 23, 59, 79, 119, 161, 391, 413, 553, 1003, 1343, 1357, 1817, 2737, 4661, 7021, 9401, 9499, 12719, 23069, 30889, 32627, 79237, 107203, 161483, 216223, 554659, 750421, 1822451, 12757157]

約数ペア:

[(1, 12757157), (7, 1822451), (17, 750421), (23, 554659), (59, 216223), (79, 161483), (119, 107203), (161, 79237), (391, 32627), (413, 30889), (553, 23069), (1003, 12719), (1343, 9499), (1357, 9401), (1817, 7021), (2737, 4661)]