139525616881

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{419}}^1\times {\mathrm{853}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 168791938560

約数和(自身を除く): 29266321679

約数列:

[1, 7, 31, 49, 217, 257, 419, 853, 1519, 1799, 2933, 5971, 7967, 12593, 12989, 20531, 26443, 41797, 55769, 90923, 107683, 185101, 219221, 357407, 390383, 636461, 753781, 1295707, 1534547, 2501849, 3338173, 5276467, 6795851, 10741829, 11079617, 17512943, 23367211, 47570957, 77557319, 91853599, 163570477, 332996699, 542901233, 642975193, 2847461569, 4500826351, 19932230983, 139525616881]

約数ペア:

[(1, 139525616881), (7, 19932230983), (31, 4500826351), (49, 2847461569), (217, 642975193), (257, 542901233), (419, 332996699), (853, 163570477), (1519, 91853599), (1799, 77557319), (2933, 47570957), (5971, 23367211), (7967, 17512943), (12593, 11079617), (12989, 10741829), (20531, 6795851), (26443, 5276467), (41797, 3338173), (55769, 2501849), (90923, 1534547), (107683, 1295707), (185101, 753781), (219221, 636461), (357407, 390383)]