205651047

素因数分解:

$3^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{19469}}^1$

素因数の和:19982

約数の個数: 16

約数和(自身を含む): 314012160

約数和(自身を除く): 108361113

約数列:

[1, 3, 7, 21, 503, 1509, 3521, 10563, 19469, 58407, 136283, 408849, 9792907, 29378721, 68550349, 205651047]

約数ペア:

[(1, 205651047), (3, 68550349), (7, 29378721), (21, 9792907), (503, 408849), (1509, 136283), (3521, 58407), (10563, 19469)]