127143051

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{356143}}^1$

素因数の和:356170

約数の個数: 16

約数和(自身を含む): 205138944

約数和(自身を除く): 77995893

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 356143, 1068429, 2493001, 6054431, 7479003, 18163293, 42381017, 127143051]

約数ペア:

[(1, 127143051), (3, 42381017), (7, 18163293), (17, 7479003), (21, 6054431), (51, 2493001), (119, 1068429), (357, 356143)]