1052806587

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2638613}}^1$

素因数の和:2638642

約数の個数: 16

約数和(自身を含む): 1688712960

約数和(自身を除く): 635906373

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 2638613, 7915839, 18470291, 50133647, 55410873, 150400941, 350935529, 1052806587]

約数ペア:

[(1, 1052806587), (3, 350935529), (7, 150400941), (19, 55410873), (21, 50133647), (57, 18470291), (133, 7915839), (399, 2638613)]