201914999

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5581}}^1$

素因数の和:5639

約数の個数: 24

約数和(自身を含む): 249448416

約数和(自身を除く): 47533417

約数列:

[1, 11, 13, 23, 121, 143, 253, 299, 1573, 2783, 3289, 5581, 36179, 61391, 72553, 128363, 675301, 798083, 1411993, 1668719, 8778913, 15531923, 18355909, 201914999]

約数ペア:

[(1, 201914999), (11, 18355909), (13, 15531923), (23, 8778913), (121, 1668719), (143, 1411993), (253, 798083), (299, 675301), (1573, 128363), (2783, 72553), (3289, 61391), (5581, 36179)]