239668215

素因数分解:

$3^1\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{8017}}^1$

素因数の和:10018

約数の個数: 16

約数和(自身を含む): 383709408

約数和(自身を除く): 144041193

約数列:

[1, 3, 5, 15, 1993, 5979, 8017, 9965, 24051, 29895, 40085, 120255, 15977881, 47933643, 79889405, 239668215]

約数ペア:

[(1, 239668215), (3, 79889405), (5, 47933643), (15, 15977881), (1993, 120255), (5979, 40085), (8017, 29895), (9965, 24051)]