201911567

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{6389}}^1$

素因数の和:6443

約数の個数: 24

約数和(自身を含む): 252583920

約数和(自身を除く): 50672353

約数列:

[1, 11, 13, 17, 143, 169, 187, 221, 1859, 2431, 2873, 6389, 31603, 70279, 83057, 108613, 913627, 1079741, 1194743, 1411969, 11877151, 15531659, 18355597, 201911567]

約数ペア:

[(1, 201911567), (11, 18355597), (13, 15531659), (17, 11877151), (143, 1411969), (169, 1194743), (187, 1079741), (221, 913627), (1859, 108613), (2431, 83057), (2873, 70279), (6389, 31603)]