1880248321

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{1423}}^1$

素因数の和:1765

約数の個数: 32

約数和(自身を含む): 2329436160

約数和(自身を除く): 449187839

約数列:

[1, 7, 23, 29, 161, 203, 283, 667, 1423, 1981, 4669, 6509, 8207, 9961, 32729, 41267, 45563, 57449, 188761, 229103, 288869, 402709, 949141, 1321327, 2818963, 6643987, 9262307, 11678561, 64836149, 81749927, 268606903, 1880248321]

約数ペア:

[(1, 1880248321), (7, 268606903), (23, 81749927), (29, 64836149), (161, 11678561), (203, 9262307), (283, 6643987), (667, 2818963), (1423, 1321327), (1981, 949141), (4669, 402709), (6509, 288869), (8207, 229103), (9961, 188761), (32729, 57449), (41267, 45563)]