891008157

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{126223}}^1$

素因数の和:126420

約数の個数: 16

約数和(自身を含む): 1286475008

約数和(自身を除く): 395466851

約数列:

[1, 3, 13, 39, 181, 543, 2353, 7059, 126223, 378669, 1640899, 4922697, 22846363, 68539089, 297002719, 891008157]

約数ペア:

[(1, 891008157), (3, 297002719), (13, 68539089), (39, 22846363), (181, 4922697), (543, 1640899), (2353, 378669), (7059, 126223)]