639376943919

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1033}}^1\times {\mathrm{29269}}^1$

素因数の和:30384

約数の個数: 64

約数和(自身を含む): 1045964620800

約数和(自身を除く): 406587676881

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1033, 1113, 3021, 3099, 7049, 7231, 19627, 21147, 21693, 29269, 54749, 58881, 87807, 137389, 164247, 204883, 383243, 412167, 556111, 614649, 1040231, 1149729, 1551257, 1668333, 3120693, 3892777, 4653771, 7281617, 10858799, 11678331, 21844851, 29473883, 30234877, 32576397, 88421649, 90704631, 206317181, 211644139, 574462663, 618951543, 634932417, 1602448481, 1723387989, 4021238641, 4807345443, 11217139367, 12063715923, 30446521139, 33651418101, 91339563417, 213125647973, 639376943919]

約数ペア:

[(1, 639376943919), (3, 213125647973), (7, 91339563417), (19, 33651418101), (21, 30446521139), (53, 12063715923), (57, 11217139367), (133, 4807345443), (159, 4021238641), (371, 1723387989), (399, 1602448481), (1007, 634932417), (1033, 618951543), (1113, 574462663), (3021, 211644139), (3099, 206317181), (7049, 90704631), (7231, 88421649), (19627, 32576397), (21147, 30234877), (21693, 29473883), (29269, 21844851), (54749, 11678331), (58881, 10858799), (87807, 7281617), (137389, 4653771), (164247, 3892777), (204883, 3120693), (383243, 1668333), (412167, 1551257), (556111, 1149729), (614649, 1040231)]