1343991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 1975680

約数和(自身を除く): 631689

約数列:

[1, 3, 11, 33, 139, 293, 417, 879, 1529, 3223, 4587, 9669, 40727, 122181, 447997, 1343991]

約数ペア:

[(1, 1343991), (3, 447997), (11, 122181), (33, 40727), (139, 9669), (293, 4587), (417, 3223), (879, 1529)]