13867215

素因数分解:

$3^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1231}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 22235136

約数和(自身を除く): 8367921

約数列:

[1, 3, 5, 15, 751, 1231, 2253, 3693, 3755, 6155, 11265, 18465, 924481, 2773443, 4622405, 13867215]

約数ペア:

[(1, 13867215), (3, 4622405), (5, 2773443), (15, 924481), (751, 18465), (1231, 11265), (2253, 6155), (3693, 3755)]