30072497

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17393}}^1$

素因数の和:17432

約数の個数: 16

約数和(自身を含む): 38962560

約数和(自身を除く): 8890063

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 17393, 121751, 226109, 330467, 1582763, 2313269, 4296071, 30072497]

約数ペア:

[(1, 30072497), (7, 4296071), (13, 2313269), (19, 1582763), (91, 330467), (133, 226109), (247, 121751), (1729, 17393)]