13440489

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1249}}^1$

素因数の和:1480

約数の個数: 16

約数和(自身を含む): 19080000

約数和(自身を除く): 5639511

約数列:

[1, 3, 17, 51, 211, 633, 1249, 3587, 3747, 10761, 21233, 63699, 263539, 790617, 4480163, 13440489]

約数ペア:

[(1, 13440489), (3, 4480163), (17, 790617), (51, 263539), (211, 63699), (633, 21233), (1249, 10761), (3587, 3747)]