233499721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{135049}}^1$

素因数の和:135088

約数の個数: 16

約数和(自身を含む): 302512000

約数和(自身を除く): 69012279

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 135049, 945343, 1755637, 2565931, 12289459, 17961517, 33357103, 233499721]

約数ペア:

[(1, 233499721), (7, 33357103), (13, 17961517), (19, 12289459), (91, 2565931), (133, 1755637), (247, 945343), (1729, 135049)]