69921313

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15391}}^1$

素因数の和:15468

約数の個数: 16

約数和(自身を含む): 88657920

約数和(自身を除く): 18736607

約数列:

[1, 7, 11, 59, 77, 413, 649, 4543, 15391, 107737, 169301, 908069, 1185107, 6356483, 9988759, 69921313]

約数ペア:

[(1, 69921313), (7, 9988759), (11, 6356483), (59, 1185107), (77, 908069), (413, 169301), (649, 107737), (4543, 15391)]