17928001

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10369}}^1$

素因数の和:10408

約数の個数: 16

約数和(自身を含む): 23228800

約数和(自身を除く): 5300799

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 10369, 72583, 134797, 197011, 943579, 1379077, 2561143, 17928001]

約数ペア:

[(1, 17928001), (7, 2561143), (13, 1379077), (19, 943579), (91, 197011), (133, 134797), (247, 72583), (1729, 10369)]