13872003

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2659}}^1$

素因数の和:2746

約数の個数: 16

約数和(自身を含む): 19407360

約数和(自身を除く): 5535357

約数列:

[1, 3, 37, 47, 111, 141, 1739, 2659, 5217, 7977, 98383, 124973, 295149, 374919, 4624001, 13872003]

約数ペア:

[(1, 13872003), (3, 4624001), (37, 374919), (47, 295149), (111, 124973), (141, 98383), (1739, 7977), (2659, 5217)]