8039451

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20149}}^1$

素因数の和:20178

約数の個数: 16

約数和(自身を含む): 12896000

約数和(自身を除く): 4856549

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 20149, 60447, 141043, 382831, 423129, 1148493, 2679817, 8039451]

約数ペア:

[(1, 8039451), (3, 2679817), (7, 1148493), (19, 423129), (21, 382831), (57, 141043), (133, 60447), (399, 20149)]