520012803

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{31741}}^1$

素因数の和:31914

約数の個数: 16

約数和(自身を含む): 715083776

約数和(自身を除く): 195070973

約数列:

[1, 3, 43, 127, 129, 381, 5461, 16383, 31741, 95223, 1364863, 4031107, 4094589, 12093321, 173337601, 520012803]

約数ペア:

[(1, 520012803), (3, 173337601), (43, 12093321), (127, 4094589), (129, 4031107), (381, 1364863), (5461, 95223), (16383, 31741)]