213412906

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{662773}}^1$

素因数の和:662805

約数の個数: 16

約数和(自身を含む): 381757824

約数和(自身を除く): 168344918

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 662773, 1325546, 4639411, 9278822, 15243779, 30487558, 106706453, 213412906]

約数ペア:

[(1, 213412906), (2, 106706453), (7, 30487558), (14, 15243779), (23, 9278822), (46, 4639411), (161, 1325546), (322, 662773)]