21656802

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 44255232

約数和(自身を除く): 22598430

約数列:

[1, 2, 3, 6, 97, 127, 194, 254, 291, 293, 381, 582, 586, 762, 879, 1758, 12319, 24638, 28421, 36957, 37211, 56842, 73914, 74422, 85263, 111633, 170526, 223266, 3609467, 7218934, 10828401, 21656802]

約数ペア:

[(1, 21656802), (2, 10828401), (3, 7218934), (6, 3609467), (97, 223266), (127, 170526), (194, 111633), (254, 85263), (291, 74422), (293, 73914), (381, 56842), (582, 37211), (586, 36957), (762, 28421), (879, 24638), (1758, 12319)]