20162915101

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{140831}}^1$

素因数の和:141132

約数の個数: 16

約数和(自身を含む): 23375858688

約数和(自身を除く): 3212943587

約数列:

[1, 7, 113, 181, 791, 1267, 20453, 140831, 143171, 985817, 15913903, 25490411, 111397321, 178432877, 2880416443, 20162915101]

約数ペア:

[(1, 20162915101), (7, 2880416443), (113, 178432877), (181, 111397321), (791, 25490411), (1267, 15913903), (20453, 985817), (140831, 143171)]