203923293

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{164587}}^1$

素因数の和:164656

約数の個数: 16

約数和(自身を含む): 316008960

約数和(自身を除く): 112085667

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 164587, 493761, 1152109, 3456327, 9710633, 29131899, 67974431, 203923293]

約数ペア:

[(1, 203923293), (3, 67974431), (7, 29131899), (21, 9710633), (59, 3456327), (177, 1152109), (413, 493761), (1239, 164587)]