21890534209

素因数分解:

${\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{1303}}^1\times {\mathrm{1319}}^1$

素因数の和:2940

約数の個数: 16

約数和(自身を含む): 22473031680

約数和(自身を除く): 582497471

約数列:

[1, 47, 271, 1303, 1319, 12737, 61241, 61993, 353113, 357449, 1718657, 16596311, 16800103, 80776879, 465756047, 21890534209]

約数ペア:

[(1, 21890534209), (47, 465756047), (271, 80776879), (1303, 16800103), (1319, 16596311), (12737, 1718657), (61241, 357449), (61993, 353113)]