1282359

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:398

約数の個数: 16

約数和(自身を含む): 1862784

約数和(自身を除く): 580425

約数列:

[1, 3, 13, 39, 131, 251, 393, 753, 1703, 3263, 5109, 9789, 32881, 98643, 427453, 1282359]

約数ペア:

[(1, 1282359), (3, 427453), (13, 98643), (39, 32881), (131, 9789), (251, 5109), (393, 3263), (753, 1703)]