2872653

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 4665600

約数和(自身を除く): 1792947

約数列:

[1, 3, 7, 21, 29, 53, 87, 89, 159, 203, 267, 371, 609, 623, 1113, 1537, 1869, 2581, 4611, 4717, 7743, 10759, 14151, 18067, 32277, 33019, 54201, 99057, 136793, 410379, 957551, 2872653]

約数ペア:

[(1, 2872653), (3, 957551), (7, 410379), (21, 136793), (29, 99057), (53, 54201), (87, 33019), (89, 32277), (159, 18067), (203, 14151), (267, 10759), (371, 7743), (609, 4717), (623, 4611), (1113, 2581), (1537, 1869)]