289236479

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{6317}}^1$

素因数の和:6566

約数の個数: 16

約数和(自身を含む): 342890496

約数和(自身を除く): 53654017

約数列:

[1, 7, 31, 211, 217, 1477, 6317, 6541, 44219, 45787, 195827, 1332887, 1370789, 9330209, 41319497, 289236479]

約数ペア:

[(1, 289236479), (7, 41319497), (31, 9330209), (211, 1370789), (217, 1332887), (1477, 195827), (6317, 45787), (6541, 44219)]