12272993

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 13578240

約数和(自身を除く): 1305247

約数列:

[1, 19, 31, 67, 311, 589, 1273, 2077, 5909, 9641, 20837, 39463, 183179, 395903, 645947, 12272993]

約数ペア:

[(1, 12272993), (19, 645947), (31, 395903), (67, 183179), (311, 39463), (589, 20837), (1273, 9641), (2077, 5909)]