21027827

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{39901}}^1$

素因数の和:39949

約数の個数: 8

約数和(自身を含む): 22983552

約数和(自身を除く): 1955725

約数列:

[1, 17, 31, 527, 39901, 678317, 1236931, 21027827]

約数ペア:

[(1, 21027827), (17, 1236931), (31, 678317), (527, 39901)]