15679719993

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{61357}}^1$

素因数の和:61693

約数の個数: 32

約数和(自身を含む): 24535346176

約数和(自身を除く): 8855626183

約数列:

[1, 3, 7, 21, 43, 129, 283, 301, 849, 903, 1981, 5943, 12169, 36507, 61357, 85183, 184071, 255549, 429499, 1288497, 2638351, 7915053, 17364031, 18468457, 52092093, 55405371, 121548217, 364644651, 746653333, 2239959999, 5226573331, 15679719993]

約数ペア:

[(1, 15679719993), (3, 5226573331), (7, 2239959999), (21, 746653333), (43, 364644651), (129, 121548217), (283, 55405371), (301, 52092093), (849, 18468457), (903, 17364031), (1981, 7915053), (5943, 2638351), (12169, 1288497), (36507, 429499), (61357, 255549), (85183, 184071)]