12956993

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2633}}^1$

素因数の和:2696

約数の個数: 16

約数和(自身を含む): 16014720

約数和(自身を除く): 3057727

約数列:

[1, 7, 19, 37, 133, 259, 703, 2633, 4921, 18431, 50027, 97421, 350189, 681947, 1850999, 12956993]

約数ペア:

[(1, 12956993), (7, 1850999), (19, 681947), (37, 350189), (133, 97421), (259, 50027), (703, 18431), (2633, 4921)]