89770079

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21773}}^1$

素因数の和:21830

約数の個数: 16

約数和(自身を含む): 111482880

約数和(自身を除く): 21712801

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 21773, 152411, 413687, 674963, 2895809, 4724741, 12824297, 89770079]

約数ペア:

[(1, 89770079), (7, 12824297), (19, 4724741), (31, 2895809), (133, 674963), (217, 413687), (589, 152411), (4123, 21773)]