1484266987

素因数分解:

$7^4\times {\mathrm{503}}^1\times {\mathrm{1229}}^1$

素因数の和:1760

約数の個数: 20

約数和(自身を含む): 1736395920

約数和(自身を除く): 252128933

約数列:

[1, 7, 49, 343, 503, 1229, 2401, 3521, 8603, 24647, 60221, 172529, 421547, 618187, 1207703, 2950829, 4327309, 30291163, 212038141, 1484266987]

約数ペア:

[(1, 1484266987), (7, 212038141), (49, 30291163), (343, 4327309), (503, 2950829), (1229, 1207703), (2401, 618187), (3521, 421547), (8603, 172529), (24647, 60221)]