15691705043

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1\times {\mathrm{409}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 18309957120

約数和(自身を除く): 2618252077

約数列:

[1, 7, 107, 181, 283, 409, 749, 1267, 1981, 2863, 19367, 30281, 43763, 51223, 74029, 115747, 135569, 211967, 306341, 358561, 518203, 810229, 5480861, 7921103, 12384929, 20950207, 38366027, 55447721, 86694503, 146651449, 2241672149, 15691705043]

約数ペア:

[(1, 15691705043), (7, 2241672149), (107, 146651449), (181, 86694503), (283, 55447721), (409, 38366027), (749, 20950207), (1267, 12384929), (1981, 7921103), (2863, 5480861), (19367, 810229), (30281, 518203), (43763, 358561), (51223, 306341), (74029, 211967), (115747, 135569)]