17172659

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 20165376

約数和(自身を除く): 2992717

約数列:

[1, 7, 61, 131, 307, 427, 917, 2149, 7991, 18727, 40217, 55937, 131089, 281519, 2453237, 17172659]

約数ペア:

[(1, 17172659), (7, 2453237), (61, 281519), (131, 131089), (307, 55937), (427, 40217), (917, 18727), (2149, 7991)]