5389251

素因数分解:

$3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{727}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 8246784

約数和(自身を除く): 2857533

約数列:

[1, 3, 7, 21, 353, 727, 1059, 2181, 2471, 5089, 7413, 15267, 256631, 769893, 1796417, 5389251]

約数ペア:

[(1, 5389251), (3, 1796417), (7, 769893), (21, 256631), (353, 15267), (727, 7413), (1059, 5089), (2181, 2471)]