2016981703

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 2309271552

約数和(自身を除く): 292289849

約数列:

[1, 11, 37, 71, 223, 313, 407, 781, 2453, 2627, 3443, 8251, 11581, 15833, 22223, 28897, 69799, 90761, 127391, 174163, 244453, 585821, 767789, 822251, 2582563, 4955729, 6444031, 9044761, 28408193, 54513019, 183361973, 2016981703]

約数ペア:

[(1, 2016981703), (11, 183361973), (37, 54513019), (71, 28408193), (223, 9044761), (313, 6444031), (407, 4955729), (781, 2582563), (2453, 822251), (2627, 767789), (3443, 585821), (8251, 244453), (11581, 174163), (15833, 127391), (22223, 90761), (28897, 69799)]