165403721

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{12821}}^1$

素因数の和:12944

約数の個数: 16

約数和(自身を含む): 201048960

約数和(自身を除く): 35645239

約数列:

[1, 7, 19, 97, 133, 679, 1843, 12821, 12901, 89747, 243599, 1243637, 1705193, 8705459, 23629103, 165403721]

約数ペア:

[(1, 165403721), (7, 23629103), (19, 8705459), (97, 1705193), (133, 1243637), (679, 243599), (1843, 89747), (12821, 12901)]