15867137

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 20248704

約数和(自身を除く): 4381567

約数列:

[1, 11, 13, 17, 61, 107, 143, 187, 221, 671, 793, 1037, 1177, 1391, 1819, 2431, 6527, 8723, 11407, 13481, 15301, 20009, 23647, 71797, 84851, 110959, 148291, 260117, 933361, 1220549, 1442467, 15867137]

約数ペア:

[(1, 15867137), (11, 1442467), (13, 1220549), (17, 933361), (61, 260117), (107, 148291), (143, 110959), (187, 84851), (221, 71797), (671, 23647), (793, 20009), (1037, 15301), (1177, 13481), (1391, 11407), (1819, 8723), (2431, 6527)]