289925531

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{25117}}^1$

素因数の和:25238

約数の個数: 16

約数和(自身を含む): 354465216

約数和(自身を除く): 64539685

約数列:

[1, 7, 17, 97, 119, 679, 1649, 11543, 25117, 175819, 426989, 2436349, 2988923, 17054443, 41417933, 289925531]

約数ペア:

[(1, 289925531), (7, 41417933), (17, 17054443), (97, 2988923), (119, 2436349), (679, 426989), (1649, 175819), (11543, 25117)]