16964157049

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{18013}}^1$

素因数の和:18209

約数の個数: 32

約数和(自身を含む): 20902004480

約数和(自身を除く): 3937847431

約数列:

[1, 7, 19, 73, 97, 133, 511, 679, 1387, 1843, 7081, 9709, 12901, 18013, 49567, 126091, 134539, 342247, 941773, 1314949, 1747261, 2395729, 9204643, 12230827, 24984031, 33197959, 127550053, 174888217, 232385713, 892850371, 2423451007, 16964157049]

約数ペア:

[(1, 16964157049), (7, 2423451007), (19, 892850371), (73, 232385713), (97, 174888217), (133, 127550053), (511, 33197959), (679, 24984031), (1387, 12230827), (1843, 9204643), (7081, 2395729), (9709, 1747261), (12901, 1314949), (18013, 941773), (49567, 342247), (126091, 134539)]