307661639

素因数分解:

${\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 337852032

約数和(自身を除く): 30190393

約数列:

[1, 23, 31, 73, 257, 529, 713, 1679, 2263, 5911, 7967, 16399, 18761, 38617, 52049, 135953, 183241, 431503, 581591, 1197127, 4214543, 9924569, 13376593, 307661639]

約数ペア:

[(1, 307661639), (23, 13376593), (31, 9924569), (73, 4214543), (257, 1197127), (529, 581591), (713, 431503), (1679, 183241), (2263, 135953), (5911, 52049), (7967, 38617), (16399, 18761)]