16880491785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1249019}}^1$

素因数の和:1249097

約数の個数: 32

約数和(自身を含む): 29137138560

約数和(自身を除く): 12256646775

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2703, 4505, 13515, 1249019, 3747057, 6245095, 18735285, 21233323, 63699969, 66198007, 106166615, 198594021, 318499845, 330990035, 992970105, 1125366119, 3376098357, 5626830595, 16880491785]

約数ペア:

[(1, 16880491785), (3, 5626830595), (5, 3376098357), (15, 1125366119), (17, 992970105), (51, 330990035), (53, 318499845), (85, 198594021), (159, 106166615), (255, 66198007), (265, 63699969), (795, 21233323), (901, 18735285), (2703, 6245095), (4505, 3747057), (13515, 1249019)]