254173871

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{1093}}^1$

素因数の和:1478

約数の個数: 16

約数和(自身を含む): 294067200

約数和(自身を除く): 39893329

約数列:

[1, 7, 139, 239, 973, 1093, 1673, 7651, 33221, 151927, 232547, 261227, 1063489, 1828589, 36310553, 254173871]

約数ペア:

[(1, 254173871), (7, 36310553), (139, 1828589), (239, 1063489), (973, 261227), (1093, 232547), (1673, 151927), (7651, 33221)]