1297334787

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3633991}}^1$

素因数の和:3634018

約数の個数: 16

約数和(自身を含む): 2093179392

約数和(自身を除く): 795844605

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 3633991, 10901973, 25437937, 61777847, 76313811, 185333541, 432444929, 1297334787]

約数ペア:

[(1, 1297334787), (3, 432444929), (7, 185333541), (17, 76313811), (21, 61777847), (51, 25437937), (119, 10901973), (357, 3633991)]