25781921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:512

約数の個数: 16

約数和(自身を含む): 28891968

約数和(自身を除く): 3110047

約数列:

[1, 11, 73, 97, 331, 803, 1067, 3641, 7081, 24163, 32107, 77891, 265793, 353177, 2343811, 25781921]

約数ペア:

[(1, 25781921), (11, 2343811), (73, 353177), (97, 265793), (331, 77891), (803, 32107), (1067, 24163), (3641, 7081)]