15691463879

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{29231}}^1$

素因数の和:29615

約数の個数: 32

約数和(自身を含む): 20508235776

約数和(自身を除く): 4816771897

約数列:

[1, 7, 13, 17, 91, 119, 221, 347, 1547, 2429, 4511, 5899, 29231, 31577, 41293, 76687, 204617, 380003, 496927, 536809, 2660021, 3478489, 6460051, 10143157, 45220357, 71002099, 131861041, 172433669, 923027287, 1207035683, 2241637697, 15691463879]

約数ペア:

[(1, 15691463879), (7, 2241637697), (13, 1207035683), (17, 923027287), (91, 172433669), (119, 131861041), (221, 71002099), (347, 45220357), (1547, 10143157), (2429, 6460051), (4511, 3478489), (5899, 2660021), (29231, 536809), (31577, 496927), (41293, 380003), (76687, 204617)]