87071281

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 105062400

約数和(自身を除く): 17991119

約数列:

[1, 11, 19, 31, 89, 151, 209, 341, 589, 979, 1661, 1691, 2759, 2869, 4681, 6479, 13439, 18601, 30349, 31559, 51491, 52421, 88939, 147829, 255341, 416609, 576631, 978329, 2808751, 4582699, 7915571, 87071281]

約数ペア:

[(1, 87071281), (11, 7915571), (19, 4582699), (31, 2808751), (89, 978329), (151, 576631), (209, 416609), (341, 255341), (589, 147829), (979, 88939), (1661, 52421), (1691, 51491), (2759, 31559), (2869, 30349), (4681, 18601), (6479, 13439)]