87419157

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{21569}}^1$

素因数の和:21772

約数の個数: 16

約数和(自身を含む): 133906560

約数和(自身を除く): 46487403

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 21569, 64707, 150983, 452949, 4162817, 12488451, 29139719, 87419157]

約数ペア:

[(1, 87419157), (3, 29139719), (7, 12488451), (21, 4162817), (193, 452949), (579, 150983), (1351, 64707), (4053, 21569)]