1291230281

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{3761}}^1$

素因数の和:3877

約数の個数: 24

約数和(自身を含む): 1497877920

約数和(自身を除く): 206647639

約数列:

[1, 11, 23, 59, 253, 529, 649, 1357, 3761, 5819, 14927, 31211, 41371, 86503, 221899, 343321, 951533, 1989569, 2440889, 5103677, 21885259, 56140447, 117384571, 1291230281]

約数ペア:

[(1, 1291230281), (11, 117384571), (23, 56140447), (59, 21885259), (253, 5103677), (529, 2440889), (649, 1989569), (1357, 951533), (3761, 343321), (5819, 221899), (14927, 86503), (31211, 41371)]