47349351

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15991}}^1$

素因数の和:16051

約数の個数: 24

約数和(自身を含む): 79832064

約数和(自身を除く): 32482713

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 15991, 47973, 111937, 143919, 335811, 751577, 1007433, 2254731, 5261039, 6764193, 15783117, 47349351]

約数ペア:

[(1, 47349351), (3, 15783117), (7, 6764193), (9, 5261039), (21, 2254731), (47, 1007433), (63, 751577), (141, 335811), (329, 143919), (423, 111937), (987, 47973), (2961, 15991)]