20171112493

素因数分解:

$7^2\times {\mathrm{17}}^3\times {\mathrm{23}}^1\times {\mathrm{3643}}^1$

素因数の和:3731

約数の個数: 48

約数和(自身を含む): 26021658240

約数和(自身を除く): 5850545747

約数列:

[1, 7, 17, 23, 49, 119, 161, 289, 391, 833, 1127, 2023, 2737, 3643, 4913, 6647, 14161, 19159, 25501, 34391, 46529, 61931, 83789, 112999, 178507, 240737, 325703, 433517, 586523, 790993, 1052827, 1424413, 3034619, 4105661, 5536951, 7369789, 9970891, 17898059, 24215021, 51588523, 69796237, 125286413, 169505147, 411655357, 877004891, 1186536029, 2881587499, 20171112493]

約数ペア:

[(1, 20171112493), (7, 2881587499), (17, 1186536029), (23, 877004891), (49, 411655357), (119, 169505147), (161, 125286413), (289, 69796237), (391, 51588523), (833, 24215021), (1127, 17898059), (2023, 9970891), (2737, 7369789), (3643, 5536951), (4913, 4105661), (6647, 3034619), (14161, 1424413), (19159, 1052827), (25501, 790993), (34391, 586523), (46529, 433517), (61931, 325703), (83789, 240737), (112999, 178507)]