1388971569

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1\times {\mathrm{20173}}^1$

素因数の和:20624

約数の個数: 16

約数和(自身を含む): 1888286400

約数和(自身を除く): 499314831

約数列:

[1, 3, 59, 177, 389, 1167, 20173, 22951, 60519, 68853, 1190207, 3570621, 7847297, 23541891, 462990523, 1388971569]

約数ペア:

[(1, 1388971569), (3, 462990523), (59, 23541891), (177, 7847297), (389, 3570621), (1167, 1190207), (20173, 68853), (22951, 60519)]