131420919

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{272093}}^1$

素因数の和:272126

約数の個数: 16

約数和(自身を含む): 208968192

約数和(自身を除く): 77547273

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 272093, 816279, 1904651, 5713953, 6258139, 18774417, 43806973, 131420919]

約数ペア:

[(1, 131420919), (3, 43806973), (7, 18774417), (21, 6258139), (23, 5713953), (69, 1904651), (161, 816279), (483, 272093)]