21332906

素因数分解:

$2^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{2029}}^1$

素因数の和:2789

約数の個数: 16

約数和(自身を含む): 36637440

約数和(自身を除く): 15304534

約数列:

[1, 2, 7, 14, 751, 1502, 2029, 4058, 5257, 10514, 14203, 28406, 1523779, 3047558, 10666453, 21332906]

約数ペア:

[(1, 21332906), (2, 10666453), (7, 3047558), (14, 1523779), (751, 28406), (1502, 14203), (2029, 10514), (4058, 5257)]