290996823

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{201661}}^1$

素因数の和:201714

約数の個数: 16

約数和(自身を含む): 429136736

約数和(自身を除く): 138139913

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 201661, 604983, 2621593, 7461457, 7864779, 22384371, 96998941, 290996823]

約数ペア:

[(1, 290996823), (3, 96998941), (13, 22384371), (37, 7864779), (39, 7461457), (111, 2621593), (481, 604983), (1443, 201661)]