6621251

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 8520480

約数和(自身を除く): 1899229

約数列:

[1, 7, 13, 29, 91, 169, 193, 203, 377, 1183, 1351, 2509, 2639, 4901, 5597, 17563, 32617, 34307, 39179, 72761, 228319, 509327, 945893, 6621251]

約数ペア:

[(1, 6621251), (7, 945893), (13, 509327), (29, 228319), (91, 72761), (169, 39179), (193, 34307), (203, 32617), (377, 17563), (1183, 5597), (1351, 4901), (2509, 2639)]