16387623

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2844

約数の個数: 32

約数和(自身を含む): 28651520

約数和(自身を除く): 12263897

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 2797, 5859, 8391, 19579, 25173, 58737, 75519, 86707, 176211, 260121, 528633, 606949, 780363, 1820847, 2341089, 5462541, 16387623]

約数ペア:

[(1, 16387623), (3, 5462541), (7, 2341089), (9, 1820847), (21, 780363), (27, 606949), (31, 528633), (63, 260121), (93, 176211), (189, 86707), (217, 75519), (279, 58737), (651, 25173), (837, 19579), (1953, 8391), (2797, 5859)]