69393891

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{15661}}^1$

素因数の和:15882

約数の個数: 16

約数和(自身を含む): 106251008

約数和(自身を除く): 36857117

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 15661, 46983, 109627, 328881, 3304471, 9913413, 23131297, 69393891]

約数ペア:

[(1, 69393891), (3, 23131297), (7, 9913413), (21, 3304471), (211, 328881), (633, 109627), (1477, 46983), (4431, 15661)]