439280877

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{312211}}^1$

素因数の和:312288

約数の個数: 16

約数和(自身を含む): 679373312

約数和(自身を除く): 240092435

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 312211, 936633, 2185477, 6556431, 20918137, 62754411, 146426959, 439280877]

約数ペア:

[(1, 439280877), (3, 146426959), (7, 62754411), (21, 20918137), (67, 6556431), (201, 2185477), (469, 936633), (1407, 312211)]