289249703

素因数分解:

${\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:718

約数の個数: 16

約数和(自身を含む): 301086720

約数和(自身を除く): 11837017

約数列:

[1, 47, 109, 131, 431, 5123, 6157, 14279, 20257, 46979, 56461, 671113, 2208013, 2653667, 6154249, 289249703]

約数ペア:

[(1, 289249703), (47, 6154249), (109, 2653667), (131, 2208013), (431, 671113), (5123, 56461), (6157, 46979), (14279, 20257)]