13247031

素因数分解:

$3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1787}}^1$

素因数の和:2150

約数の個数: 16

約数和(自身を含む): 20254464

約数和(自身を除く): 7007433

約数列:

[1, 3, 7, 21, 353, 1059, 1787, 2471, 5361, 7413, 12509, 37527, 630811, 1892433, 4415677, 13247031]

約数ペア:

[(1, 13247031), (3, 4415677), (7, 1892433), (21, 630811), (353, 37527), (1059, 12509), (1787, 7413), (2471, 5361)]