13722891

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 23595264

約数和(自身を除く): 9872373

約数列:

[1, 3, 7, 13, 21, 39, 43, 49, 91, 129, 147, 167, 273, 301, 501, 559, 637, 903, 1169, 1677, 1911, 2107, 2171, 3507, 3913, 6321, 6513, 7181, 8183, 11739, 15197, 21543, 24549, 27391, 45591, 50267, 82173, 93353, 106379, 150801, 280059, 319137, 351869, 653471, 1055607, 1960413, 4574297, 13722891]

約数ペア:

[(1, 13722891), (3, 4574297), (7, 1960413), (13, 1055607), (21, 653471), (39, 351869), (43, 319137), (49, 280059), (91, 150801), (129, 106379), (147, 93353), (167, 82173), (273, 50267), (301, 45591), (501, 27391), (559, 24549), (637, 21543), (903, 15197), (1169, 11739), (1677, 8183), (1911, 7181), (2107, 6513), (2171, 6321), (3507, 3913)]