55790217

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21599}}^1$

素因数の和:21653

約数の個数: 24

約数和(自身を含む): 94348800

約数和(自身を除く): 38558583

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 21599, 64797, 151193, 194391, 453579, 885559, 1360737, 2656677, 6198913, 7970031, 18596739, 55790217]

約数ペア:

[(1, 55790217), (3, 18596739), (7, 7970031), (9, 6198913), (21, 2656677), (41, 1360737), (63, 885559), (123, 453579), (287, 194391), (369, 151193), (861, 64797), (2583, 21599)]