51213239

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{11273}}^1$

素因数の和:11350

約数の個数: 16

約数和(自身を含む): 64938240

約数和(自身を除く): 13725001

約数列:

[1, 7, 11, 59, 77, 413, 649, 4543, 11273, 78911, 124003, 665107, 868021, 4655749, 7316177, 51213239]

約数ペア:

[(1, 51213239), (7, 7316177), (11, 4655749), (59, 868021), (77, 665107), (413, 124003), (649, 78911), (4543, 11273)]