2054904207

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{208387}}^1$

素因数の和:208582

約数の個数: 16

約数和(自身を含む): 2900760960

約数和(自身を除く): 845856753

約数列:

[1, 3, 19, 57, 173, 519, 3287, 9861, 208387, 625161, 3959353, 11878059, 36050951, 108152853, 684968069, 2054904207]

約数ペア:

[(1, 2054904207), (3, 684968069), (19, 108152853), (57, 36050951), (173, 11878059), (519, 3959353), (3287, 625161), (9861, 208387)]