15716337

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2503}}^1$

素因数の和:2549

約数の個数: 32

約数和(自身を含む): 26923008

約数和(自身を除く): 11206671

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 2503, 6279, 7509, 17521, 32539, 52563, 57569, 97617, 172707, 227773, 402983, 683319, 748397, 1208949, 2245191, 5238779, 15716337]

約数ペア:

[(1, 15716337), (3, 5238779), (7, 2245191), (13, 1208949), (21, 748397), (23, 683319), (39, 402983), (69, 227773), (91, 172707), (161, 97617), (273, 57569), (299, 52563), (483, 32539), (897, 17521), (2093, 7509), (2503, 6279)]