20160981207

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131771119}}^1$

素因数の和:131771142

約数の個数: 12

約数和(自身を含む): 30834442080

約数和(自身を除く): 10673460873

約数列:

[1, 3, 9, 17, 51, 153, 131771119, 395313357, 1185940071, 2240109023, 6720327069, 20160981207]

約数ペア:

[(1, 20160981207), (3, 6720327069), (9, 2240109023), (17, 1185940071), (51, 395313357), (153, 131771119)]