47238891

素因数分解:

$3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1523}}^1$

素因数の和:1751

約数の個数: 24

約数和(自身を含む): 73664064

約数和(自身を除く): 26425173

約数列:

[1, 3, 7, 21, 49, 147, 211, 633, 1477, 1523, 4431, 4569, 10339, 10661, 31017, 31983, 74627, 223881, 321353, 964059, 2249471, 6748413, 15746297, 47238891]

約数ペア:

[(1, 47238891), (3, 15746297), (7, 6748413), (21, 2249471), (49, 964059), (147, 321353), (211, 223881), (633, 74627), (1477, 31983), (1523, 31017), (4431, 10661), (4569, 10339)]