25260963

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5443}}^1$

素因数の和:5483

約数の個数: 32

約数和(自身を含む): 43900416

約数和(自身を除く): 18639453

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 5443, 16329, 38101, 70759, 92531, 114303, 212277, 277593, 495313, 647717, 1202903, 1485939, 1943151, 3608709, 8420321, 25260963]

約数ペア:

[(1, 25260963), (3, 8420321), (7, 3608709), (13, 1943151), (17, 1485939), (21, 1202903), (39, 647717), (51, 495313), (91, 277593), (119, 212277), (221, 114303), (273, 92531), (357, 70759), (663, 38101), (1547, 16329), (4641, 5443)]