13431005

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1063}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 19458432

約数和(自身を除く): 6027427

約数列:

[1, 5, 7, 19, 35, 95, 133, 361, 665, 1063, 1805, 2527, 5315, 7441, 12635, 20197, 37205, 100985, 141379, 383743, 706895, 1918715, 2686201, 13431005]

約数ペア:

[(1, 13431005), (5, 2686201), (7, 1918715), (19, 706895), (35, 383743), (95, 141379), (133, 100985), (361, 37205), (665, 20197), (1063, 12635), (1805, 7441), (2527, 5315)]