291288751

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{11087}}^1$

素因数の和:11190

約数の個数: 16

約数和(自身を含む): 327849984

約数和(自身を除く): 36561233

約数列:

[1, 13, 43, 47, 559, 611, 2021, 11087, 26273, 144131, 476741, 521089, 6197633, 6774157, 22406827, 291288751]

約数ペア:

[(1, 291288751), (13, 22406827), (43, 6774157), (47, 6197633), (559, 521089), (611, 476741), (2021, 144131), (11087, 26273)]