129376821

素因数分解:

$3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{13907}}^1$

素因数の和:14360

約数の個数: 16

約数和(自身を含む): 197604864

約数和(自身を除く): 68228043

約数列:

[1, 3, 7, 21, 443, 1329, 3101, 9303, 13907, 41721, 97349, 292047, 6160801, 18482403, 43125607, 129376821]

約数ペア:

[(1, 129376821), (3, 43125607), (7, 18482403), (21, 6160801), (443, 292047), (1329, 97349), (3101, 41721), (9303, 13907)]