13991957

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 16634880

約数和(自身を除く): 2642923

約数列:

[1, 7, 37, 89, 259, 607, 623, 3293, 4249, 22459, 23051, 54023, 157213, 378161, 1998851, 13991957]

約数ペア:

[(1, 13991957), (7, 1998851), (37, 378161), (89, 157213), (259, 54023), (607, 23051), (623, 22459), (3293, 4249)]