80308921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{4943}}^1$

素因数の和:5172

約数の個数: 16

約数和(自身を含む): 100620288

約数和(自身を除く): 20311367

約数列:

[1, 7, 11, 77, 211, 1477, 2321, 4943, 16247, 34601, 54373, 380611, 1042973, 7300811, 11472703, 80308921]

約数ペア:

[(1, 80308921), (7, 11472703), (11, 7300811), (77, 1042973), (211, 380611), (1477, 54373), (2321, 34601), (4943, 16247)]