25989691

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3209}}^1$

素因数の和:3318

約数の個数: 16

約数和(自身を含む): 32356800

約数和(自身を除く): 6367109

約数列:

[1, 7, 13, 89, 91, 623, 1157, 3209, 8099, 22463, 41717, 285601, 292019, 1999207, 3712813, 25989691]

約数ペア:

[(1, 25989691), (7, 3712813), (13, 1999207), (89, 292019), (91, 285601), (623, 41717), (1157, 22463), (3209, 8099)]