7998789

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 11700288

約数和(自身を除く): 3701499

約数列:

[1, 3, 17, 47, 51, 71, 141, 213, 799, 1207, 2209, 2397, 3337, 3621, 6627, 10011, 37553, 56729, 112659, 156839, 170187, 470517, 2666263, 7998789]

約数ペア:

[(1, 7998789), (3, 2666263), (17, 470517), (47, 170187), (51, 156839), (71, 112659), (141, 56729), (213, 37553), (799, 10011), (1207, 6627), (2209, 3621), (2397, 3337)]