639330497

素因数分解:

${\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1\times {\mathrm{593}}^1$

素因数の和:1192

約数の個数: 16

約数和(自身を含む): 694552320

約数和(自身を除く): 55221823

約数列:

[1, 13, 239, 347, 593, 3107, 4511, 7709, 82933, 141727, 205771, 1078129, 1842451, 2675023, 49179269, 639330497]

約数ペア:

[(1, 639330497), (13, 49179269), (239, 2675023), (347, 1842451), (593, 1078129), (3107, 205771), (4511, 141727), (7709, 82933)]