2725782241

素因数分解:

$7^3\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{797}}^1$

素因数の和:903

約数の個数: 48

約数和(自身を含む): 3504816000

約数和(自身を除く): 779033759

約数列:

[1, 7, 13, 49, 59, 91, 169, 343, 413, 637, 767, 797, 1183, 2891, 4459, 5369, 5579, 8281, 9971, 10361, 20237, 37583, 39053, 47023, 57967, 69797, 72527, 134693, 263081, 273371, 329161, 488579, 507689, 611299, 942851, 2304127, 3420053, 3553823, 4279093, 6599957, 7946887, 16128889, 29953651, 46199699, 55628209, 209675557, 389397463, 2725782241]

約数ペア:

[(1, 2725782241), (7, 389397463), (13, 209675557), (49, 55628209), (59, 46199699), (91, 29953651), (169, 16128889), (343, 7946887), (413, 6599957), (637, 4279093), (767, 3553823), (797, 3420053), (1183, 2304127), (2891, 942851), (4459, 611299), (5369, 507689), (5579, 488579), (8281, 329161), (9971, 273371), (10361, 263081), (20237, 134693), (37583, 72527), (39053, 69797), (47023, 57967)]