290458941

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1\times {\mathrm{2203}}^1$

素因数の和:2896

約数の個数: 16

約数和(自身を含む): 393546240

約数和(自身を除く): 103087299

約数列:

[1, 3, 71, 213, 619, 1857, 2203, 6609, 43949, 131847, 156413, 469239, 1363657, 4090971, 96819647, 290458941]

約数ペア:

[(1, 290458941), (3, 96819647), (71, 4090971), (213, 1363657), (619, 469239), (1857, 156413), (2203, 131847), (6609, 43949)]