21847219737

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{166909}}^1$

素因数の和:167213

約数の個数: 32

約数和(自身を含む): 34866831360

約数和(自身を除く): 13019611623

約数列:

[1, 3, 7, 21, 23, 69, 161, 271, 483, 813, 1897, 5691, 6233, 18699, 43631, 130893, 166909, 500727, 1168363, 3505089, 3838907, 11516721, 26872349, 45232339, 80617047, 135697017, 316626373, 949879119, 1040343797, 3121031391, 7282406579, 21847219737]

約数ペア:

[(1, 21847219737), (3, 7282406579), (7, 3121031391), (21, 1040343797), (23, 949879119), (69, 316626373), (161, 135697017), (271, 80617047), (483, 45232339), (813, 26872349), (1897, 11516721), (5691, 3838907), (6233, 3505089), (18699, 1168363), (43631, 500727), (130893, 166909)]