31231083

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1997}}^1$

素因数の和:2414

約数の個数: 16

約数和(自身を含む): 44978976

約数和(自身を除く): 13747893

約数列:

[1, 3, 13, 39, 401, 1203, 1997, 5213, 5991, 15639, 25961, 77883, 800797, 2402391, 10410361, 31231083]

約数ペア:

[(1, 31231083), (3, 10410361), (13, 2402391), (39, 800797), (401, 77883), (1203, 25961), (1997, 15639), (5213, 5991)]