388289321

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1\times {\mathrm{1583}}^1$

素因数の和:2180

約数の個数: 16

約数和(自身を含む): 451528704

約数和(自身を除く): 63239383

約数列:

[1, 7, 67, 469, 523, 1583, 3661, 11081, 35041, 106061, 245287, 742427, 827909, 5795363, 55469903, 388289321]

約数ペア:

[(1, 388289321), (7, 55469903), (67, 5795363), (469, 827909), (523, 742427), (1583, 245287), (3661, 106061), (11081, 35041)]