42878661

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{49801}}^1$

素因数の和:49852

約数の個数: 16

約数和(自身を含む): 66933888

約数和(自身を除く): 24055227

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 49801, 149403, 348607, 1045821, 2041841, 6125523, 14292887, 42878661]

約数ペア:

[(1, 42878661), (3, 14292887), (7, 6125523), (21, 2041841), (41, 1045821), (123, 348607), (287, 149403), (861, 49801)]