7812571

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 32

約数和(自身を含む): 9797760

約数和(自身を除く): 1985189

約数列:

[1, 13, 17, 23, 29, 53, 221, 299, 377, 391, 493, 667, 689, 901, 1219, 1537, 5083, 6409, 8671, 11339, 11713, 15847, 19981, 20723, 26129, 35351, 147407, 269399, 339677, 459563, 600967, 7812571]

約数ペア:

[(1, 7812571), (13, 600967), (17, 459563), (23, 339677), (29, 269399), (53, 147407), (221, 35351), (299, 26129), (377, 20723), (391, 19981), (493, 15847), (667, 11713), (689, 11339), (901, 8671), (1219, 6409), (1537, 5083)]