1331425437

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{154691}}^1$

素因数の和:154864

約数の個数: 16

約数和(自身を含む): 1881054720

約数和(自身を除く): 549629283

約数列:

[1, 3, 19, 57, 151, 453, 2869, 8607, 154691, 464073, 2939129, 8817387, 23358341, 70075023, 443808479, 1331425437]

約数ペア:

[(1, 1331425437), (3, 443808479), (19, 70075023), (57, 23358341), (151, 8817387), (453, 2939129), (2869, 464073), (8607, 154691)]