16850673

素因数分解:

$3^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:395

約数の個数: 40

約数和(自身を含む): 29132928

約数和(自身を除く): 12282255

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 113, 189, 263, 339, 567, 789, 791, 1017, 1841, 2367, 2373, 3051, 5523, 7101, 7119, 9153, 16569, 21303, 21357, 29719, 49707, 64071, 89157, 149121, 208033, 267471, 624099, 802413, 1872297, 2407239, 5616891, 16850673]

約数ペア:

[(1, 16850673), (3, 5616891), (7, 2407239), (9, 1872297), (21, 802413), (27, 624099), (63, 267471), (81, 208033), (113, 149121), (189, 89157), (263, 64071), (339, 49707), (567, 29719), (789, 21357), (791, 21303), (1017, 16569), (1841, 9153), (2367, 7119), (2373, 7101), (3051, 5523)]