13438187

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{191}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 16988160

約数和(自身を除く): 3549973

約数列:

[1, 7, 19, 23, 133, 161, 191, 437, 529, 1337, 3059, 3629, 3703, 4393, 10051, 25403, 30751, 70357, 83467, 101039, 584269, 707273, 1919741, 13438187]

約数ペア:

[(1, 13438187), (7, 1919741), (19, 707273), (23, 584269), (133, 101039), (161, 83467), (191, 70357), (437, 30751), (529, 25403), (1337, 10051), (3059, 4393), (3629, 3703)]