21932313

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 31973760

約数和(自身を除く): 10041447

約数列:

[1, 3, 13, 39, 169, 181, 239, 507, 543, 717, 2353, 3107, 7059, 9321, 30589, 40391, 43259, 91767, 121173, 129777, 562367, 1687101, 7310771, 21932313]

約数ペア:

[(1, 21932313), (3, 7310771), (13, 1687101), (39, 562367), (169, 129777), (181, 121173), (239, 91767), (507, 43259), (543, 40391), (717, 30589), (2353, 9321), (3107, 7059)]