16870227

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 25574400

約数和(自身を除く): 8704173

約数列:

[1, 3, 11, 33, 47, 73, 141, 149, 219, 447, 517, 803, 1551, 1639, 2409, 3431, 4917, 7003, 10293, 10877, 21009, 32631, 37741, 77033, 113223, 119647, 231099, 358941, 511219, 1533657, 5623409, 16870227]

約数ペア:

[(1, 16870227), (3, 5623409), (11, 1533657), (33, 511219), (47, 358941), (73, 231099), (141, 119647), (149, 113223), (219, 77033), (447, 37741), (517, 32631), (803, 21009), (1551, 10877), (1639, 10293), (2409, 7003), (3431, 4917)]