90121681

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1979}}^1$

素因数の和:2136

約数の個数: 16

約数和(自身を含む): 101122560

約数和(自身を除く): 11000879

約数列:

[1, 13, 31, 113, 403, 1469, 1979, 3503, 25727, 45539, 61349, 223627, 797537, 2907151, 6932437, 90121681]

約数ペア:

[(1, 90121681), (13, 6932437), (31, 2907151), (113, 797537), (403, 223627), (1469, 61349), (1979, 45539), (3503, 25727)]