56911071

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{87421}}^1$

素因数の和:87462

約数の個数: 16

約数和(自身を含む): 89520128

約数和(自身を除く): 32609057

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 87421, 262263, 611947, 1835841, 2710051, 8130153, 18970357, 56911071]

約数ペア:

[(1, 56911071), (3, 18970357), (7, 8130153), (21, 2710051), (31, 1835841), (93, 611947), (217, 262263), (651, 87421)]