259211541

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{461}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 375217920

約数和(自身を除く): 116006379

約数列:

[1, 3, 23, 29, 69, 87, 281, 461, 667, 843, 1383, 2001, 6463, 8149, 10603, 13369, 19389, 24447, 31809, 40107, 129541, 187427, 307487, 388623, 562281, 922461, 2979443, 3756689, 8938329, 11270067, 86403847, 259211541]

約数ペア:

[(1, 259211541), (3, 86403847), (23, 11270067), (29, 8938329), (69, 3756689), (87, 2979443), (281, 922461), (461, 562281), (667, 388623), (843, 307487), (1383, 187427), (2001, 129541), (6463, 40107), (8149, 31809), (10603, 24447), (13369, 19389)]