2021119954

素因数分解:

$2^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{48299}}^1$

素因数の和:48383

約数の個数: 32

約数和(自身を含む): 3593520000

約数和(自身を除く): 1572400046

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 343, 427, 686, 854, 2989, 5978, 20923, 41846, 48299, 96598, 338093, 676186, 2366651, 2946239, 4733302, 5892478, 16566557, 20623673, 33133114, 41247346, 144365711, 288731422, 1010559977, 2021119954]

約数ペア:

[(1, 2021119954), (2, 1010559977), (7, 288731422), (14, 144365711), (49, 41247346), (61, 33133114), (98, 20623673), (122, 16566557), (343, 5892478), (427, 4733302), (686, 2946239), (854, 2366651), (2989, 676186), (5978, 338093), (20923, 96598), (41846, 48299)]