39991215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{242371}}^1$

素因数の和:242390

約数の個数: 16

約数和(自身を含む): 69803136

約数和(自身を除く): 29811921

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 242371, 727113, 1211855, 2666081, 3635565, 7998243, 13330405, 39991215]

約数ペア:

[(1, 39991215), (3, 13330405), (5, 7998243), (11, 3635565), (15, 2666081), (33, 1211855), (55, 727113), (165, 242371)]