181260937

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1319}}^1$

素因数の和:1405

約数の個数: 24

約数和(自身を含む): 220207680

約数和(自身を除く): 38946743

約数列:

[1, 11, 13, 31, 143, 341, 403, 961, 1319, 4433, 10571, 12493, 14509, 17147, 40889, 137423, 188617, 449779, 531557, 1267559, 5847127, 13943149, 16478267, 181260937]

約数ペア:

[(1, 181260937), (11, 16478267), (13, 13943149), (31, 5847127), (143, 1267559), (341, 531557), (403, 449779), (961, 188617), (1319, 137423), (4433, 40889), (10571, 17147), (12493, 14509)]