891002

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2093

約数の個数: 16

約数和(自身を含む): 1577472

約数和(自身を除く): 686470

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 2053, 4106, 14371, 28742, 63643, 127286, 445501, 891002]

約数ペア:

[(1, 891002), (2, 445501), (7, 127286), (14, 63643), (31, 28742), (62, 14371), (217, 4106), (434, 2053)]