670394087

素因数分解:

${\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 784235520

約数和(自身を除く): 113841433

約数列:

[1, 11, 23, 61, 121, 253, 359, 671, 1331, 1403, 2783, 3949, 7381, 8257, 15433, 21899, 30613, 43439, 81191, 90827, 169763, 240889, 477829, 503677, 999097, 1867393, 2649779, 5540447, 10990067, 29147569, 60944917, 670394087]

約数ペア:

[(1, 670394087), (11, 60944917), (23, 29147569), (61, 10990067), (121, 5540447), (253, 2649779), (359, 1867393), (671, 999097), (1331, 503677), (1403, 477829), (2783, 240889), (3949, 169763), (7381, 90827), (8257, 81191), (15433, 43439), (21899, 30613)]