261912001

素因数分解:

${\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{751}}^1$

素因数の和:1096

約数の個数: 16

約数和(自身を含む): 285940480

約数和(自身を除く): 24028479

約数列:

[1, 13, 139, 193, 751, 1807, 2509, 9763, 26827, 104389, 144943, 348751, 1357057, 1884259, 20147077, 261912001]

約数ペア:

[(1, 261912001), (13, 20147077), (139, 1884259), (193, 1357057), (751, 348751), (1807, 144943), (2509, 104389), (9763, 26827)]