31842879

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 47278080

約数和(自身を除く): 15435201

約数列:

[1, 3, 19, 23, 57, 69, 107, 227, 321, 437, 681, 1311, 2033, 2461, 4313, 5221, 6099, 7383, 12939, 15663, 24289, 46759, 72867, 99199, 140277, 297597, 461491, 558647, 1384473, 1675941, 10614293, 31842879]

約数ペア:

[(1, 31842879), (3, 10614293), (19, 1675941), (23, 1384473), (57, 558647), (69, 461491), (107, 297597), (227, 140277), (321, 99199), (437, 72867), (681, 46759), (1311, 24289), (2033, 15663), (2461, 12939), (4313, 7383), (5221, 6099)]