1227721537

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{22031}}^1$

素因数の和:22476

約数の個数: 16

約数和(自身を含む): 1480550400

約数和(自身を除く): 252828863

約数列:

[1, 7, 19, 133, 419, 2933, 7961, 22031, 55727, 154217, 418589, 2930123, 9230989, 64616923, 175388791, 1227721537]

約数ペア:

[(1, 1227721537), (7, 175388791), (19, 64616923), (133, 9230989), (419, 2930123), (2933, 418589), (7961, 154217), (22031, 55727)]