16751427

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 28114944

約数和(自身を除く): 11363517

約数列:

[1, 3, 7, 11, 21, 33, 77, 127, 231, 381, 571, 889, 1397, 1713, 2667, 3997, 4191, 6281, 9779, 11991, 18843, 29337, 43967, 72517, 131901, 217551, 507619, 797687, 1522857, 2393061, 5583809, 16751427]

約数ペア:

[(1, 16751427), (3, 5583809), (7, 2393061), (11, 1522857), (21, 797687), (33, 507619), (77, 217551), (127, 131901), (231, 72517), (381, 43967), (571, 29337), (889, 18843), (1397, 11991), (1713, 9779), (2667, 6281), (3997, 4191)]