65688889

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{3001}}^1$

素因数の和:3120

約数の個数: 16

約数和(自身を含む): 77811840

約数和(自身を除く): 12122951

約数列:

[1, 7, 53, 59, 371, 413, 3001, 3127, 21007, 21889, 159053, 177059, 1113371, 1239413, 9384127, 65688889]

約数ペア:

[(1, 65688889), (7, 9384127), (53, 1239413), (59, 1113371), (371, 177059), (413, 159053), (3001, 21889), (3127, 21007)]