16845129

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5689}}^1$

素因数の和:5749

約数の個数: 24

約数和(自身を含む): 28404480

約数和(自身を除く): 11559351

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 5689, 17067, 39823, 51201, 119469, 267383, 358407, 802149, 1871681, 2406447, 5615043, 16845129]

約数ペア:

[(1, 16845129), (3, 5615043), (7, 2406447), (9, 1871681), (21, 802149), (47, 358407), (63, 267383), (141, 119469), (329, 51201), (423, 39823), (987, 17067), (2961, 5689)]