1440681

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:456

約数の個数: 16

約数和(自身を含む): 2116800

約数和(自身を除く): 676119

約数列:

[1, 3, 11, 33, 149, 293, 447, 879, 1639, 3223, 4917, 9669, 43657, 130971, 480227, 1440681]

約数ペア:

[(1, 1440681), (3, 480227), (11, 130971), (33, 43657), (149, 9669), (293, 4917), (447, 3223), (879, 1639)]