388816533

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{116447}}^1$

素因数の和:116513

約数の個数: 24

約数和(自身を含む): 653971968

約数和(自身を除く): 265155435

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 116447, 349341, 815129, 1048023, 2445387, 6171691, 7336161, 18515073, 43201837, 55545219, 129605511, 388816533]

約数ペア:

[(1, 388816533), (3, 129605511), (7, 55545219), (9, 43201837), (21, 18515073), (53, 7336161), (63, 6171691), (159, 2445387), (371, 1048023), (477, 815129), (1113, 349341), (3339, 116447)]