16391151

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4909}}^1$

素因数の和:4975

約数の個数: 24

約数和(自身を含む): 27574560

約数和(自身を除く): 11183409

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 4909, 14727, 34363, 44181, 103089, 260177, 309267, 780531, 1821239, 2341593, 5463717, 16391151]

約数ペア:

[(1, 16391151), (3, 5463717), (7, 2341593), (9, 1821239), (21, 780531), (53, 309267), (63, 260177), (159, 103089), (371, 44181), (477, 34363), (1113, 14727), (3339, 4909)]