16567641

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 24935040

約数和(自身を除く): 8367399

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 739, 2217, 2491, 6651, 7473, 22419, 34733, 39167, 104199, 117501, 312597, 352503, 1840849, 5522547, 16567641]

約数ペア:

[(1, 16567641), (3, 5522547), (9, 1840849), (47, 352503), (53, 312597), (141, 117501), (159, 104199), (423, 39167), (477, 34733), (739, 22419), (2217, 7473), (2491, 6651)]