71287563

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{2027}}^1$

素因数の和:2666

約数の個数: 16

約数和(自身を含む): 100264320

約数和(自身を除く): 28976757

約数列:

[1, 3, 19, 57, 617, 1851, 2027, 6081, 11723, 35169, 38513, 115539, 1250659, 3751977, 23762521, 71287563]

約数ペア:

[(1, 71287563), (3, 23762521), (19, 3751977), (57, 1250659), (617, 115539), (1851, 38513), (2027, 35169), (6081, 11723)]