217165117

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{4463}}^1$

素因数の和:4692

約数の個数: 16

約数和(自身を含む): 247484160

約数和(自身を除く): 30319043

約数列:

[1, 13, 19, 197, 247, 2561, 3743, 4463, 48659, 58019, 84797, 879211, 1102361, 11429743, 16705009, 217165117]

約数ペア:

[(1, 217165117), (13, 16705009), (19, 11429743), (197, 1102361), (247, 879211), (2561, 84797), (3743, 58019), (4463, 48659)]