21167477529

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{271451}}^1$

素因数の和:271621

約数の個数: 32

約数和(自身を含む): 32834833920

約数和(自身を除く): 11667356391

約数列:

[1, 3, 11, 17, 33, 51, 139, 187, 417, 561, 1529, 2363, 4587, 7089, 25993, 77979, 271451, 814353, 2985961, 4614667, 8957883, 13844001, 37731689, 50761337, 113195067, 152284011, 415048579, 641438713, 1245145737, 1924316139, 7055825843, 21167477529]

約数ペア:

[(1, 21167477529), (3, 7055825843), (11, 1924316139), (17, 1245145737), (33, 641438713), (51, 415048579), (139, 152284011), (187, 113195067), (417, 50761337), (561, 37731689), (1529, 13844001), (2363, 8957883), (4587, 4614667), (7089, 2985961), (25993, 814353), (77979, 271451)]