15273973

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 19498752

約数和(自身を除く): 4224779

約数列:

[1, 11, 13, 17, 61, 103, 143, 187, 221, 671, 793, 1037, 1133, 1339, 1751, 2431, 6283, 8723, 11407, 13481, 14729, 19261, 22763, 69113, 81679, 106811, 148291, 250393, 898469, 1174921, 1388543, 15273973]

約数ペア:

[(1, 15273973), (11, 1388543), (13, 1174921), (17, 898469), (61, 250393), (103, 148291), (143, 106811), (187, 81679), (221, 69113), (671, 22763), (793, 19261), (1037, 14729), (1133, 13481), (1339, 11407), (1751, 8723), (2431, 6283)]