16168971

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8461}}^1$

素因数の和:8491

約数の個数: 24

約数和(自身を含む): 27010704

約数和(自身を除く): 10841733

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 8461, 25383, 59227, 109993, 177681, 329979, 414589, 769951, 1243767, 2309853, 5389657, 16168971]

約数ペア:

[(1, 16168971), (3, 5389657), (7, 2309853), (13, 1243767), (21, 769951), (39, 414589), (49, 329979), (91, 177681), (147, 109993), (273, 59227), (637, 25383), (1911, 8461)]