42891681

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 67495680

約数和(自身を除く): 24603999

約数列:

[1, 3, 7, 21, 53, 89, 159, 267, 371, 433, 623, 1113, 1299, 1869, 3031, 4717, 9093, 14151, 22949, 33019, 38537, 68847, 99057, 115611, 160643, 269759, 481929, 809277, 2042461, 6127383, 14297227, 42891681]

約数ペア:

[(1, 42891681), (3, 14297227), (7, 6127383), (21, 2042461), (53, 809277), (89, 481929), (159, 269759), (267, 160643), (371, 115611), (433, 99057), (623, 68847), (1113, 38537), (1299, 33019), (1869, 22949), (3031, 14151), (4717, 9093)]