64642137

素因数分解:

$3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{7109}}^1$

素因数の和:7552

約数の個数: 16

約数和(自身を含む): 98743680

約数和(自身を除く): 34101543

約数列:

[1, 3, 7, 21, 433, 1299, 3031, 7109, 9093, 21327, 49763, 149289, 3078197, 9234591, 21547379, 64642137]

約数ペア:

[(1, 64642137), (3, 21547379), (7, 9234591), (21, 3078197), (433, 149289), (1299, 49763), (3031, 21327), (7109, 9093)]