661092593109

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{2146523}}^1$

素因数の和:2146741

約数の個数: 32

約数和(自身を含む): 973663286400

約数和(自身を除く): 312570693291

約数列:

[1, 3, 13, 39, 53, 149, 159, 447, 689, 1937, 2067, 5811, 7897, 23691, 102661, 307983, 2146523, 6439569, 27904799, 83714397, 113765719, 319831927, 341297157, 959495781, 1478954347, 4157815051, 4436863041, 12473445153, 16951092131, 50853276393, 220364197703, 661092593109]

約数ペア:

[(1, 661092593109), (3, 220364197703), (13, 50853276393), (39, 16951092131), (53, 12473445153), (149, 4436863041), (159, 4157815051), (447, 1478954347), (689, 959495781), (1937, 341297157), (2067, 319831927), (5811, 113765719), (7897, 83714397), (23691, 27904799), (102661, 6439569), (307983, 2146523)]