16476579

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 28933632

約数和(自身を除く): 12457053

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 83, 137, 161, 207, 249, 411, 483, 581, 747, 959, 1233, 1449, 1743, 1909, 2877, 3151, 5229, 5727, 8631, 9453, 11371, 13363, 17181, 22057, 28359, 34113, 40089, 66171, 79597, 102339, 120267, 198513, 238791, 261533, 716373, 784599, 1830731, 2353797, 5492193, 16476579]

約数ペア:

[(1, 16476579), (3, 5492193), (7, 2353797), (9, 1830731), (21, 784599), (23, 716373), (63, 261533), (69, 238791), (83, 198513), (137, 120267), (161, 102339), (207, 79597), (249, 66171), (411, 40089), (483, 34113), (581, 28359), (747, 22057), (959, 17181), (1233, 13363), (1449, 11371), (1743, 9453), (1909, 8631), (2877, 5727), (3151, 5229)]