20161898969

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{2927}}^1$

素因数の和:3269

約数の個数: 32

約数和(自身を含む): 22666936320

約数和(自身を除く): 2505037351

約数列:

[1, 17, 23, 79, 223, 391, 1343, 1817, 2927, 3791, 5129, 17617, 30889, 49759, 67321, 87193, 231233, 299489, 405191, 652721, 1144457, 3930961, 5318359, 6888247, 11096257, 15012583, 51564959, 90412103, 255213911, 876604303, 1185994057, 20161898969]

約数ペア:

[(1, 20161898969), (17, 1185994057), (23, 876604303), (79, 255213911), (223, 90412103), (391, 51564959), (1343, 15012583), (1817, 11096257), (2927, 6888247), (3791, 5318359), (5129, 3930961), (17617, 1144457), (30889, 652721), (49759, 405191), (67321, 299489), (87193, 231233)]