16428465

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2017}}^1$

素因数の和:2209

約数の個数: 24

約数和(自身を含む): 28647528

約数和(自身を除く): 12219063

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 1629, 2017, 2715, 6051, 8145, 10085, 18153, 30255, 90765, 365077, 1095231, 1825385, 3285693, 5476155, 16428465]

約数ペア:

[(1, 16428465), (3, 5476155), (5, 3285693), (9, 1825385), (15, 1095231), (45, 365077), (181, 90765), (543, 30255), (905, 18153), (1629, 10085), (2017, 8145), (2715, 6051)]