15869161

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10847}}^1$

素因数の和:10884

約数の個数: 16

約数和(自身を含む): 20828160

約数和(自身を除く): 4958999

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 10847, 75929, 119317, 206093, 835219, 1442651, 2267023, 15869161]

約数ペア:

[(1, 15869161), (7, 2267023), (11, 1442651), (19, 835219), (77, 206093), (133, 119317), (209, 75929), (1463, 10847)]