205952511

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{21787}}^1$

素因数の和:21950

約数の個数: 16

約数和(自身を含む): 288647424

約数和(自身を除く): 82694913

約数列:

[1, 3, 23, 69, 137, 411, 3151, 9453, 21787, 65361, 501101, 1503303, 2984819, 8954457, 68650837, 205952511]

約数ペア:

[(1, 205952511), (3, 68650837), (23, 8954457), (69, 2984819), (137, 1503303), (411, 501101), (3151, 65361), (9453, 21787)]