15671870249

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{353}}^1\times {\mathrm{881}}^1$

素因数の和:1577

約数の個数: 32

約数和(自身を含む): 18823601664

約数和(自身を除く): 3151731415

約数列:

[1, 7, 23, 161, 313, 353, 881, 2191, 2471, 6167, 7199, 8119, 20263, 50393, 56833, 110489, 141841, 275753, 310993, 773423, 1930271, 2176951, 2541247, 6342319, 7152839, 17788729, 44396233, 50069873, 97340809, 681385663, 2238838607, 15671870249]

約数ペア:

[(1, 15671870249), (7, 2238838607), (23, 681385663), (161, 97340809), (313, 50069873), (353, 44396233), (881, 17788729), (2191, 7152839), (2471, 6342319), (6167, 2541247), (7199, 2176951), (8119, 1930271), (20263, 773423), (50393, 310993), (56833, 275753), (110489, 141841)]