42973619

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 47712672

約数和(自身を除く): 4739053

約数列:

[1, 13, 53, 97, 643, 689, 1261, 5141, 8359, 34079, 62371, 66833, 443027, 810823, 3305663, 42973619]

約数ペア:

[(1, 42973619), (13, 3305663), (53, 810823), (97, 443027), (643, 66833), (689, 62371), (1261, 34079), (5141, 8359)]