2480491279

素因数分解:

$7^3\times {\mathrm{139}}^1\times {\mathrm{52027}}^1$

素因数の和:52187

約数の個数: 16

約数和(自身を含む): 2913568000

約数和(自身を除く): 433076721

約数列:

[1, 7, 49, 139, 343, 973, 6811, 47677, 52027, 364189, 2549323, 7231753, 17845261, 50622271, 354355897, 2480491279]

約数ペア:

[(1, 2480491279), (7, 354355897), (49, 50622271), (139, 17845261), (343, 7231753), (973, 2549323), (6811, 364189), (47677, 52027)]