2080404417

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{155521}}^1$

素因数の和:155558

約数の個数: 32

約数和(自身を含む): 3483692800

約数和(自身を除く): 1403288383

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 4459, 13377, 155521, 466563, 1088647, 2021773, 3265941, 6065319, 7620529, 14152411, 22861587, 42457233, 53343703, 99066877, 160031109, 297200631, 693468139, 2080404417]

約数ペア:

[(1, 2080404417), (3, 693468139), (7, 297200631), (13, 160031109), (21, 99066877), (39, 53343703), (49, 42457233), (91, 22861587), (147, 14152411), (273, 7620529), (343, 6065319), (637, 3265941), (1029, 2021773), (1911, 1088647), (4459, 466563), (13377, 155521)]