25971231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{60539}}^1$

素因数の和:60566

約数の個数: 16

約数和(自身を含む): 40682880

約数和(自身を除く): 14711649

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 60539, 181617, 665929, 787007, 1997787, 2361021, 8657077, 25971231]

約数ペア:

[(1, 25971231), (3, 8657077), (11, 2361021), (13, 1997787), (33, 787007), (39, 665929), (143, 181617), (429, 60539)]