12694283

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 15606144

約数和(自身を除く): 2911861

約数列:

[1, 7, 31, 49, 61, 137, 217, 427, 959, 1519, 1891, 2989, 4247, 6713, 8357, 13237, 29729, 58499, 92659, 208103, 259067, 409493, 1813469, 12694283]

約数ペア:

[(1, 12694283), (7, 1813469), (31, 409493), (49, 259067), (61, 208103), (137, 92659), (217, 58499), (427, 29729), (959, 13237), (1519, 8357), (1891, 6713), (2989, 4247)]