20171520727

素因数分解:

${\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1321}}^1\times {\mathrm{4877}}^1$

素因数の和:6330

約数の個数: 16

約数和(自身を含む): 21048609024

約数和(自身を除く): 877088297

約数列:

[1, 31, 101, 1321, 3131, 4877, 40951, 133421, 151187, 492577, 4136051, 6442517, 15269887, 199718027, 650694217, 20171520727]

約数ペア:

[(1, 20171520727), (31, 650694217), (101, 199718027), (1321, 15269887), (3131, 6442517), (4877, 4136051), (40951, 492577), (133421, 151187)]