15102339

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 23770368

約数和(自身を除く): 8668029

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1447, 1491, 3479, 4341, 10129, 10437, 30387, 70903, 102737, 212709, 308211, 719159, 2157477, 5034113, 15102339]

約数ペア:

[(1, 15102339), (3, 5034113), (7, 2157477), (21, 719159), (49, 308211), (71, 212709), (147, 102737), (213, 70903), (497, 30387), (1447, 10437), (1491, 10129), (3479, 4341)]