1285185979

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{83873}}^1$

素因数の和:84090

約数の個数: 16

約数和(自身を含む): 1610380800

約数和(自身を除く): 325194821

約数列:

[1, 7, 11, 77, 199, 1393, 2189, 15323, 83873, 587111, 922603, 6458221, 16690727, 116835089, 183597997, 1285185979]

約数ペア:

[(1, 1285185979), (7, 183597997), (11, 116835089), (77, 16690727), (199, 6458221), (1393, 922603), (2189, 587111), (15323, 83873)]