13449891

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2593}}^1$

素因数の和:2635

約数の個数: 32

約数和(自身を含む): 23242240

約数和(自身を除く): 9792349

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 2593, 5187, 7779, 18151, 33709, 49267, 54453, 101127, 147801, 235963, 344869, 640471, 707889, 1034607, 1921413, 4483297, 13449891]

約数ペア:

[(1, 13449891), (3, 4483297), (7, 1921413), (13, 1034607), (19, 707889), (21, 640471), (39, 344869), (57, 235963), (91, 147801), (133, 101127), (247, 54453), (273, 49267), (399, 33709), (741, 18151), (1729, 7779), (2593, 5187)]