210783993

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{244813}}^1$

素因数の和:244864

約数の個数: 16

約数和(自身を含む): 329030016

約数和(自身を除く): 118246023

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 244813, 734439, 1713691, 5141073, 10037333, 30111999, 70261331, 210783993]

約数ペア:

[(1, 210783993), (3, 70261331), (7, 30111999), (21, 10037333), (41, 5141073), (123, 1713691), (287, 734439), (861, 244813)]