272391119

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16007}}^1$

素因数の和:16055

約数の個数: 32

約数和(自身を含む): 387265536

約数和(自身を除く): 114874417

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 2431, 16007, 17017, 112049, 176077, 208091, 272119, 1232539, 1456637, 1904833, 2289001, 2993309, 3537547, 16023007, 20953163, 24762829, 38913017, 272391119]

約数ペア:

[(1, 272391119), (7, 38913017), (11, 24762829), (13, 20953163), (17, 16023007), (77, 3537547), (91, 2993309), (119, 2289001), (143, 1904833), (187, 1456637), (221, 1232539), (1001, 272119), (1309, 208091), (1547, 176077), (2431, 112049), (16007, 17017)]