217688043

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{2003}}^1\times {\mathrm{2131}}^1$

素因数の和:4154

約数の個数: 16

約数和(自身を含む): 307622016

約数和(自身を除く): 89933973

約数列:

[1, 3, 17, 51, 2003, 2131, 6009, 6393, 34051, 36227, 102153, 108681, 4268393, 12805179, 72562681, 217688043]

約数ペア:

[(1, 217688043), (3, 72562681), (17, 12805179), (51, 4268393), (2003, 108681), (2131, 102153), (6009, 36227), (6393, 34051)]