1550661

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1801}}^1$

素因数の和:1852

約数の個数: 16

約数和(自身を含む): 2421888

約数和(自身を除く): 871227

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1801, 5403, 12607, 37821, 73841, 221523, 516887, 1550661]

約数ペア:

[(1, 1550661), (3, 516887), (7, 221523), (21, 73841), (41, 37821), (123, 12607), (287, 5403), (861, 1801)]