54189863

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1523}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 73737216

約数和(自身を除く): 19547353

約数列:

[1, 7, 13, 17, 23, 91, 119, 161, 221, 299, 391, 1523, 1547, 2093, 2737, 5083, 10661, 19799, 25891, 35029, 35581, 138593, 181237, 245203, 336583, 455377, 595493, 2356081, 3187639, 4168451, 7741409, 54189863]

約数ペア:

[(1, 54189863), (7, 7741409), (13, 4168451), (17, 3187639), (23, 2356081), (91, 595493), (119, 455377), (161, 336583), (221, 245203), (299, 181237), (391, 138593), (1523, 35581), (1547, 35029), (2093, 25891), (2737, 19799), (5083, 10661)]