286020007

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{449011}}^1$

素因数の和:449038

約数の個数: 12

約数和(自身を含む): 358311576

約数和(自身を除く): 72291569

約数列:

[1, 7, 13, 49, 91, 637, 449011, 3143077, 5837143, 22001539, 40860001, 286020007]

約数ペア:

[(1, 286020007), (7, 40860001), (13, 22001539), (49, 5837143), (91, 3143077), (637, 449011)]