11986831505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{402851}}^1$

素因数の和:403408

約数の個数: 16

約数和(自身を含む): 15720896448

約数和(自身を除く): 3734064943

約数列:

[1, 5, 11, 55, 541, 2705, 5951, 29755, 402851, 2014255, 4431361, 22156805, 217942391, 1089711955, 2397366301, 11986831505]

約数ペア:

[(1, 11986831505), (5, 2397366301), (11, 1089711955), (55, 217942391), (541, 22156805), (2705, 4431361), (5951, 2014255), (29755, 402851)]