17292261

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2281}}^1$

素因数の和:2329

約数の個数: 24

約数和(自身を含む): 27822144

約数和(自身を除く): 10529883

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2281, 2527, 6843, 7581, 15967, 43339, 47901, 130017, 303373, 823441, 910119, 2470323, 5764087, 17292261]

約数ペア:

[(1, 17292261), (3, 5764087), (7, 2470323), (19, 910119), (21, 823441), (57, 303373), (133, 130017), (361, 47901), (399, 43339), (1083, 15967), (2281, 7581), (2527, 6843)]