253606157

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1\times {\mathrm{619}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 293552640

約数和(自身を除く): 39946483

約数列:

[1, 7, 107, 547, 619, 749, 3829, 4333, 58529, 66233, 338593, 409703, 463631, 2370151, 36229451, 253606157]

約数ペア:

[(1, 253606157), (7, 36229451), (107, 2370151), (547, 463631), (619, 409703), (749, 338593), (3829, 66233), (4333, 58529)]