2021981731

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1741}}^1\times {\mathrm{15083}}^1$

素因数の和:16842

約数の個数: 16

約数和(自身を含む): 2522527488

約数和(自身を除く): 500545757

約数列:

[1, 7, 11, 77, 1741, 12187, 15083, 19151, 105581, 134057, 165913, 1161391, 26259503, 183816521, 288854533, 2021981731]

約数ペア:

[(1, 2021981731), (7, 288854533), (11, 183816521), (77, 26259503), (1741, 1161391), (12187, 165913), (15083, 134057), (19151, 105581)]