16373007

素因数分解:

$3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:428

約数の個数: 36

約数和(自身を含む): 27814176

約数和(自身を除く): 11441169

約数列:

[1, 3, 7, 9, 21, 49, 63, 137, 147, 271, 411, 441, 813, 959, 1233, 1897, 2439, 2877, 5691, 6713, 8631, 13279, 17073, 20139, 37127, 39837, 60417, 111381, 119511, 259889, 334143, 779667, 1819223, 2339001, 5457669, 16373007]

約数ペア:

[(1, 16373007), (3, 5457669), (7, 2339001), (9, 1819223), (21, 779667), (49, 334143), (63, 259889), (137, 119511), (147, 111381), (271, 60417), (411, 39837), (441, 37127), (813, 20139), (959, 17073), (1233, 13279), (1897, 8631), (2439, 6713), (2877, 5691)]