15666889189

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{32213}}^1$

素因数の和:32365

約数の個数: 32

約数和(自身を含む): 19557248256

約数和(自身を除く): 3890359067

約数列:

[1, 7, 17, 61, 67, 119, 427, 469, 1037, 1139, 4087, 7259, 7973, 28609, 32213, 69479, 225491, 486353, 547621, 1964993, 2158271, 3833347, 13754951, 15107897, 33404881, 36690607, 131654531, 233834167, 256834249, 921581717, 2238127027, 15666889189]

約数ペア:

[(1, 15666889189), (7, 2238127027), (17, 921581717), (61, 256834249), (67, 233834167), (119, 131654531), (427, 36690607), (469, 33404881), (1037, 15107897), (1139, 13754951), (4087, 3833347), (7259, 2158271), (7973, 1964993), (28609, 547621), (32213, 486353), (69479, 225491)]