21156942

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6691}}^1$

素因数の和:6744

約数の個数: 32

約数和(自身を含む): 46255104

約数和(自身を除く): 25098162

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 102, 186, 527, 1054, 1581, 3162, 6691, 13382, 20073, 40146, 113747, 207421, 227494, 341241, 414842, 622263, 682482, 1244526, 3526157, 7052314, 10578471, 21156942]

約数ペア:

[(1, 21156942), (2, 10578471), (3, 7052314), (6, 3526157), (17, 1244526), (31, 682482), (34, 622263), (51, 414842), (62, 341241), (93, 227494), (102, 207421), (186, 113747), (527, 40146), (1054, 20073), (1581, 13382), (3162, 6691)]