25428021

素因数分解:

$3^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 34406400

約数和(自身を除く): 8978379

約数列:

[1, 3, 191, 199, 223, 573, 597, 669, 38009, 42593, 44377, 114027, 127779, 133131, 8476007, 25428021]

約数ペア:

[(1, 25428021), (3, 8476007), (191, 133131), (199, 127779), (223, 114027), (573, 44377), (597, 42593), (669, 38009)]