12986427

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{449}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 17971200

約数和(自身を除く): 4984773

約数列:

[1, 3, 31, 93, 311, 449, 933, 1347, 9641, 13919, 28923, 41757, 139639, 418917, 4328809, 12986427]

約数ペア:

[(1, 12986427), (3, 4328809), (31, 418917), (93, 139639), (311, 41757), (449, 28923), (933, 13919), (1347, 9641)]