56499219

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{16921}}^1$

素因数の和:16987

約数の個数: 24

約数和(自身を含む): 95033952

約数和(自身を除く): 38534733

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 16921, 50763, 118447, 152289, 355341, 896813, 1066023, 2690439, 6277691, 8071317, 18833073, 56499219]

約数ペア:

[(1, 56499219), (3, 18833073), (7, 8071317), (9, 6277691), (21, 2690439), (53, 1066023), (63, 896813), (159, 355341), (371, 152289), (477, 118447), (1113, 50763), (3339, 16921)]