214620189

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{12791}}^1$

素因数の和:12865

約数の個数: 32

約数和(自身を含む): 353673216

約数和(自身を除く): 139053027

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 799, 987, 2397, 5593, 12791, 16779, 38373, 89537, 217447, 268611, 601177, 652341, 1522129, 1803531, 4208239, 4566387, 10220009, 12624717, 30660027, 71540063, 214620189]

約数ペア:

[(1, 214620189), (3, 71540063), (7, 30660027), (17, 12624717), (21, 10220009), (47, 4566387), (51, 4208239), (119, 1803531), (141, 1522129), (329, 652341), (357, 601177), (799, 268611), (987, 217447), (2397, 89537), (5593, 38373), (12791, 16779)]