71553223

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2753}}^1$

素因数の和:2886

約数の個数: 16

約数和(自身を含む): 84602880

約数和(自身を除く): 13049657

約数列:

[1, 7, 47, 79, 329, 553, 2753, 3713, 19271, 25991, 129391, 217487, 905737, 1522409, 10221889, 71553223]

約数ペア:

[(1, 71553223), (7, 10221889), (47, 1522409), (79, 905737), (329, 217487), (553, 129391), (2753, 25991), (3713, 19271)]