201911423

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{15031}}^1$

素因数の和:15158

約数の個数: 16

約数和(自身を含む): 245322240

約数和(自身を除く): 43410817

約数列:

[1, 7, 19, 101, 133, 707, 1919, 13433, 15031, 105217, 285589, 1518131, 1999123, 10626917, 28844489, 201911423]

約数ペア:

[(1, 201911423), (7, 28844489), (19, 10626917), (101, 1999123), (133, 1518131), (707, 285589), (1919, 105217), (13433, 15031)]