1340427

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 1969920

約数和(自身を除く): 629493

約数列:

[1, 3, 11, 33, 151, 269, 453, 807, 1661, 2959, 4983, 8877, 40619, 121857, 446809, 1340427]

約数ペア:

[(1, 1340427), (3, 446809), (11, 121857), (33, 40619), (151, 8877), (269, 4983), (453, 2959), (807, 1661)]