2946943909

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1704421}}^1$

素因数の和:1704460

約数の個数: 16

約数和(自身を含む): 3817905280

約数和(自身を除く): 870961371

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 1704421, 11930947, 22157473, 32383999, 155102311, 226687993, 420991987, 2946943909]

約数ペア:

[(1, 2946943909), (7, 420991987), (13, 226687993), (19, 155102311), (91, 32383999), (133, 22157473), (247, 11930947), (1729, 1704421)]