64007867

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{797}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 81874800

約数和(自身を除く): 17866933

約数列:

[1, 7, 11, 49, 77, 149, 539, 797, 1043, 1639, 5579, 7301, 8767, 11473, 39053, 61369, 80311, 118753, 429583, 831271, 1306283, 5818897, 9143981, 64007867]

約数ペア:

[(1, 64007867), (7, 9143981), (11, 5818897), (49, 1306283), (77, 831271), (149, 429583), (539, 118753), (797, 80311), (1043, 61369), (1639, 39053), (5579, 11473), (7301, 8767)]