2585649

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 4021920

約数和(自身を除く): 1436271

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 363, 419, 561, 1257, 2057, 4609, 6171, 7123, 13827, 21369, 50699, 78353, 152097, 235059, 861883, 2585649]

約数ペア:

[(1, 2585649), (3, 861883), (11, 235059), (17, 152097), (33, 78353), (51, 50699), (121, 21369), (187, 13827), (363, 7123), (419, 6171), (561, 4609), (1257, 2057)]