11968131

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 19076608

約数和(自身を除く): 7108477

約数列:

[1, 3, 7, 21, 37, 73, 111, 211, 219, 259, 511, 633, 777, 1477, 1533, 2701, 4431, 7807, 8103, 15403, 18907, 23421, 46209, 54649, 56721, 107821, 163947, 323463, 569911, 1709733, 3989377, 11968131]

約数ペア:

[(1, 11968131), (3, 3989377), (7, 1709733), (21, 569911), (37, 323463), (73, 163947), (111, 107821), (211, 56721), (219, 54649), (259, 46209), (511, 23421), (633, 18907), (777, 15403), (1477, 8103), (1533, 7807), (2701, 4431)]