40395243

素因数分解:

$3^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{3169}}^1$

素因数の和:3786

約数の個数: 16

約数和(自身を含む): 61675520

約数和(自身を除く): 21280277

約数列:

[1, 3, 7, 21, 607, 1821, 3169, 4249, 9507, 12747, 22183, 66549, 1923583, 5770749, 13465081, 40395243]

約数ペア:

[(1, 40395243), (3, 13465081), (7, 5770749), (21, 1923583), (607, 66549), (1821, 22183), (3169, 12747), (4249, 9507)]