16682799

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 26320896

約数和(自身を除く): 9638097

約数列:

[1, 3, 7, 21, 67, 71, 167, 201, 213, 469, 497, 501, 1169, 1407, 1491, 3507, 4757, 11189, 11857, 14271, 33299, 33567, 35571, 78323, 82999, 99897, 234969, 248997, 794419, 2383257, 5560933, 16682799]

約数ペア:

[(1, 16682799), (3, 5560933), (7, 2383257), (21, 794419), (67, 248997), (71, 234969), (167, 99897), (201, 82999), (213, 78323), (469, 35571), (497, 33567), (501, 33299), (1169, 14271), (1407, 11857), (1491, 11189), (3507, 4757)]