13143991

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2671}}^1$

素因数の和:2734

約数の個数: 16

約数和(自身を含む): 16245760

約数和(自身を除く): 3101769

約数列:

[1, 7, 19, 37, 133, 259, 703, 2671, 4921, 18697, 50749, 98827, 355243, 691789, 1877713, 13143991]

約数ペア:

[(1, 13143991), (7, 1877713), (19, 691789), (37, 355243), (133, 98827), (259, 50749), (703, 18697), (2671, 4921)]