2381253

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 3753792

約数和(自身を除く): 1372539

約数列:

[1, 3, 7, 21, 49, 97, 147, 167, 291, 501, 679, 1169, 2037, 3507, 4753, 8183, 14259, 16199, 24549, 48597, 113393, 340179, 793751, 2381253]

約数ペア:

[(1, 2381253), (3, 793751), (7, 340179), (21, 113393), (49, 48597), (97, 24549), (147, 16199), (167, 14259), (291, 8183), (501, 4753), (679, 3507), (1169, 2037)]