10821421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 12096000

約数和(自身を除く): 1274579

約数列:

[1, 13, 47, 89, 199, 611, 1157, 2587, 4183, 9353, 17711, 54379, 121589, 230243, 832417, 10821421]

約数ペア:

[(1, 10821421), (13, 832417), (47, 230243), (89, 121589), (199, 54379), (611, 17711), (1157, 9353), (2587, 4183)]