56161791

素因数分解:

$3^2\times 7^4\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:170

約数の個数: 60

約数和(自身を含む): 99625968

約数和(自身を除く): 43464177

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 113, 147, 161, 207, 339, 343, 441, 483, 791, 1017, 1029, 1127, 1449, 2373, 2401, 2599, 3087, 3381, 5537, 7119, 7203, 7797, 7889, 10143, 16611, 18193, 21609, 23391, 23667, 38759, 49833, 54579, 55223, 71001, 116277, 127351, 163737, 165669, 271313, 348831, 382053, 497007, 813939, 891457, 1146159, 2441817, 2674371, 6240199, 8023113, 18720597, 56161791]

約数ペア:

[(1, 56161791), (3, 18720597), (7, 8023113), (9, 6240199), (21, 2674371), (23, 2441817), (49, 1146159), (63, 891457), (69, 813939), (113, 497007), (147, 382053), (161, 348831), (207, 271313), (339, 165669), (343, 163737), (441, 127351), (483, 116277), (791, 71001), (1017, 55223), (1029, 54579), (1127, 49833), (1449, 38759), (2373, 23667), (2401, 23391), (2599, 21609), (3087, 18193), (3381, 16611), (5537, 10143), (7119, 7889), (7203, 7797)]