15672820821

素因数分解:

$3^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1142917}}^1$

素因数の和:1143580

約数の個数: 16

約数和(自身を含む): 23918987904

約数和(自身を除く): 8246167083

約数列:

[1, 3, 7, 21, 653, 1959, 4571, 13713, 1142917, 3428751, 8000419, 24001257, 746324801, 2238974403, 5224273607, 15672820821]

約数ペア:

[(1, 15672820821), (3, 5224273607), (7, 2238974403), (21, 746324801), (653, 24001257), (1959, 8000419), (4571, 3428751), (13713, 1142917)]