20060411

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 23482368

約数和(自身を除く): 3421957

約数列:

[1, 7, 71, 181, 223, 497, 1267, 1561, 12851, 15833, 40363, 89957, 110831, 282541, 2865773, 20060411]

約数ペア:

[(1, 20060411), (7, 2865773), (71, 282541), (181, 110831), (223, 89957), (497, 40363), (1267, 15833), (1561, 12851)]