616793639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1109}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 797921280

約数和(自身を除く): 181127641

約数列:

[1, 7, 11, 31, 77, 217, 233, 341, 1109, 1631, 2387, 2563, 7223, 7763, 12199, 17941, 34379, 50561, 79453, 85393, 240653, 258397, 378169, 556171, 1808779, 2647183, 2842367, 8010307, 19896569, 56072149, 88113377, 616793639]

約数ペア:

[(1, 616793639), (7, 88113377), (11, 56072149), (31, 19896569), (77, 8010307), (217, 2842367), (233, 2647183), (341, 1808779), (1109, 556171), (1631, 378169), (2387, 258397), (2563, 240653), (7223, 85393), (7763, 79453), (12199, 50561), (17941, 34379)]