135791439

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{208589}}^1$

素因数の和:208630

約数の個数: 16

約数和(自身を含む): 213596160

約数和(自身を除く): 77804721

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 208589, 625767, 1460123, 4380369, 6466259, 19398777, 45263813, 135791439]

約数ペア:

[(1, 135791439), (3, 45263813), (7, 19398777), (21, 6466259), (31, 4380369), (93, 1460123), (217, 625767), (651, 208589)]