157854893

素因数分解:

$7^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:884

約数の個数: 16

約数和(自身を含む): 182403456

約数和(自身を除く): 24548563

約数列:

[1, 7, 193, 331, 353, 1351, 2317, 2471, 63883, 68129, 116843, 447181, 476903, 817901, 22550699, 157854893]

約数ペア:

[(1, 157854893), (7, 22550699), (193, 817901), (331, 476903), (353, 447181), (1351, 116843), (2317, 68129), (2471, 63883)]