16061661

素因数分解:

$3^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1$

素因数の和:92

約数の個数: 72

約数和(自身を含む): 30430400

約数和(自身を除く): 14368739

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 49, 63, 77, 99, 121, 129, 147, 231, 301, 343, 363, 387, 441, 473, 539, 693, 847, 903, 1029, 1089, 1419, 1617, 2107, 2541, 2709, 3087, 3311, 3773, 4257, 4851, 5203, 5929, 6321, 7623, 9933, 11319, 14749, 15609, 17787, 18963, 23177, 29799, 33957, 36421, 41503, 44247, 46827, 53361, 69531, 109263, 124509, 132741, 162239, 208593, 254947, 327789, 373527, 486717, 764841, 1460151, 1784629, 2294523, 5353887, 16061661]

約数ペア:

[(1, 16061661), (3, 5353887), (7, 2294523), (9, 1784629), (11, 1460151), (21, 764841), (33, 486717), (43, 373527), (49, 327789), (63, 254947), (77, 208593), (99, 162239), (121, 132741), (129, 124509), (147, 109263), (231, 69531), (301, 53361), (343, 46827), (363, 44247), (387, 41503), (441, 36421), (473, 33957), (539, 29799), (693, 23177), (847, 18963), (903, 17787), (1029, 15609), (1089, 14749), (1419, 11319), (1617, 9933), (2107, 7623), (2541, 6321), (2709, 5929), (3087, 5203), (3311, 4851), (3773, 4257)]