1340339

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:147

約数の個数: 24

約数和(自身を含む): 1827072

約数和(自身を除く): 486733

約数列:

[1, 7, 11, 13, 77, 91, 103, 143, 169, 721, 1001, 1133, 1183, 1339, 1859, 7931, 9373, 13013, 14729, 17407, 103103, 121849, 191477, 1340339]

約数ペア:

[(1, 1340339), (7, 191477), (11, 121849), (13, 103103), (77, 17407), (91, 14729), (103, 13013), (143, 9373), (169, 7931), (721, 1859), (1001, 1339), (1133, 1183)]