7256221

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 8604288

約数和(自身を除く): 1348067

約数列:

[1, 7, 41, 131, 193, 287, 917, 1351, 5371, 7913, 25283, 37597, 55391, 176981, 1036603, 7256221]

約数ペア:

[(1, 7256221), (7, 1036603), (41, 176981), (131, 55391), (193, 37597), (287, 25283), (917, 7913), (1351, 5371)]