17967488833

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{21379}}^1$

素因数の和:21565

約数の個数: 32

約数和(自身を含む): 22166784000

約数和(自身を除く): 4199295167

約数列:

[1, 7, 19, 71, 89, 133, 497, 623, 1349, 1691, 6319, 9443, 11837, 21379, 44233, 120061, 149653, 406201, 840427, 1517909, 1902731, 2843407, 10625363, 13319117, 28840271, 36151889, 135093901, 201881897, 253063223, 945657307, 2566784119, 17967488833]

約数ペア:

[(1, 17967488833), (7, 2566784119), (19, 945657307), (71, 253063223), (89, 201881897), (133, 135093901), (497, 36151889), (623, 28840271), (1349, 13319117), (1691, 10625363), (6319, 2843407), (9443, 1902731), (11837, 1517909), (21379, 840427), (44233, 406201), (120061, 149653)]