172190161

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{367}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 215889408

約数和(自身を除く): 43699247

約数列:

[1, 11, 13, 17, 143, 187, 193, 221, 367, 2123, 2431, 2509, 3281, 4037, 4771, 6239, 27599, 36091, 42653, 52481, 68629, 70831, 81107, 469183, 779141, 892177, 920803, 1204127, 10128833, 13245397, 15653651, 172190161]

約数ペア:

[(1, 172190161), (11, 15653651), (13, 13245397), (17, 10128833), (143, 1204127), (187, 920803), (193, 892177), (221, 779141), (367, 469183), (2123, 81107), (2431, 70831), (2509, 68629), (3281, 52481), (4037, 42653), (4771, 36091), (6239, 27599)]