42717135

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21739}}^1$

素因数の和:21878

約数の個数: 16

約数和(自身を含む): 68872320

約数和(自身を除く): 26155185

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 21739, 65217, 108695, 326085, 2847809, 8543427, 14239045, 42717135]

約数ペア:

[(1, 42717135), (3, 14239045), (5, 8543427), (15, 2847809), (131, 326085), (393, 108695), (655, 65217), (1965, 21739)]