2130702987

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1\times {\mathrm{1321}}^1$

素因数の和:2283

約数の個数: 32

約数和(自身を含む): 3289559040

約数和(自身を除く): 1158856053

約数列:

[1, 3, 7, 21, 89, 267, 623, 863, 1321, 1869, 2589, 3963, 6041, 9247, 18123, 27741, 76807, 117569, 230421, 352707, 537649, 822983, 1140023, 1612947, 2468949, 3420069, 7980161, 23940483, 101462047, 304386141, 710234329, 2130702987]

約数ペア:

[(1, 2130702987), (3, 710234329), (7, 304386141), (21, 101462047), (89, 23940483), (267, 7980161), (623, 3420069), (863, 2468949), (1321, 1612947), (1869, 1140023), (2589, 822983), (3963, 537649), (6041, 352707), (9247, 230421), (18123, 117569), (27741, 76807)]