647171014

素因数分解:

$2^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{198397}}^1$

素因数の和:198639

約数の個数: 16

約数和(自身を含む): 1114203168

約数和(自身を除く): 467032154

約数列:

[1, 2, 7, 14, 233, 466, 1631, 3262, 198397, 396794, 1388779, 2777558, 46226501, 92453002, 323585507, 647171014]

約数ペア:

[(1, 647171014), (2, 323585507), (7, 92453002), (14, 46226501), (233, 2777558), (466, 1388779), (1631, 396794), (3262, 198397)]