16992885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 34191360

約数和(自身を除く): 17198475

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 59, 65, 91, 105, 177, 195, 211, 273, 295, 413, 455, 633, 767, 885, 1055, 1239, 1365, 1477, 2065, 2301, 2743, 3165, 3835, 4431, 5369, 6195, 7385, 8229, 11505, 12449, 13715, 16107, 19201, 22155, 26845, 37347, 41145, 57603, 62245, 80535, 87143, 96005, 161837, 186735, 261429, 288015, 435715, 485511, 809185, 1132859, 1307145, 2427555, 3398577, 5664295, 16992885]

約数ペア:

[(1, 16992885), (3, 5664295), (5, 3398577), (7, 2427555), (13, 1307145), (15, 1132859), (21, 809185), (35, 485511), (39, 435715), (59, 288015), (65, 261429), (91, 186735), (105, 161837), (177, 96005), (195, 87143), (211, 80535), (273, 62245), (295, 57603), (413, 41145), (455, 37347), (633, 26845), (767, 22155), (885, 19201), (1055, 16107), (1239, 13715), (1365, 12449), (1477, 11505), (2065, 8229), (2301, 7385), (2743, 6195), (3165, 5369), (3835, 4431)]