21909007871

素因数分解:

${\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{13619}}^1$

素因数の和:14038

約数の個数: 16

約数和(自身を含む): 22593945600

約数和(自身を除く): 684937729

約数列:

[1, 53, 127, 239, 6731, 12667, 13619, 30353, 721807, 1608709, 1729613, 3254941, 91669489, 172511873, 413377507, 21909007871]

約数ペア:

[(1, 21909007871), (53, 413377507), (127, 172511873), (239, 91669489), (6731, 3254941), (12667, 1729613), (13619, 1608709), (30353, 721807)]