16315866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{129491}}^1$

素因数の和:129506

約数の個数: 24

約数和(自身を含む): 40401504

約数和(自身を除く): 24085638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 129491, 258982, 388473, 776946, 906437, 1165419, 1812874, 2330838, 2719311, 5438622, 8157933, 16315866]

約数ペア:

[(1, 16315866), (2, 8157933), (3, 5438622), (6, 2719311), (7, 2330838), (9, 1812874), (14, 1165419), (18, 906437), (21, 776946), (42, 388473), (63, 258982), (126, 129491)]