168391487

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 202176000

約数和(自身を除く): 33784513

約数列:

[1, 11, 23, 29, 59, 253, 319, 389, 649, 667, 1357, 1711, 4279, 7337, 8947, 11281, 14927, 18821, 22951, 39353, 98417, 124091, 252461, 259463, 432883, 527873, 665579, 2854093, 5806603, 7321369, 15308317, 168391487]

約数ペア:

[(1, 168391487), (11, 15308317), (23, 7321369), (29, 5806603), (59, 2854093), (253, 665579), (319, 527873), (389, 432883), (649, 259463), (667, 252461), (1357, 124091), (1711, 98417), (4279, 39353), (7337, 22951), (8947, 18821), (11281, 14927)]