17293171

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2903}}^1$

素因数の和:2970

約数の個数: 16

約数和(自身を含む): 21187584

約数和(自身を除く): 3894413

約数列:

[1, 7, 23, 37, 161, 259, 851, 2903, 5957, 20321, 66769, 107411, 467383, 751877, 2470453, 17293171]

約数ペア:

[(1, 17293171), (7, 2470453), (23, 751877), (37, 467383), (161, 107411), (259, 66769), (851, 20321), (2903, 5957)]