1374321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 1995840

約数和(自身を除く): 621519

約数列:

[1, 3, 13, 39, 131, 269, 393, 807, 1703, 3497, 5109, 10491, 35239, 105717, 458107, 1374321]

約数ペア:

[(1, 1374321), (3, 458107), (13, 105717), (39, 35239), (131, 10491), (269, 5109), (393, 3497), (807, 1703)]