3528889

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 4626240

約数和(自身を除く): 1097351

約数列:

[1, 7, 13, 19, 91, 133, 157, 169, 247, 1099, 1183, 1729, 2041, 2983, 3211, 14287, 20881, 22477, 26533, 38779, 185731, 271453, 504127, 3528889]

約数ペア:

[(1, 3528889), (7, 504127), (13, 271453), (19, 185731), (91, 38779), (133, 26533), (157, 22477), (169, 20881), (247, 14287), (1099, 3211), (1183, 2983), (1729, 2041)]