1320222351

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{9949}}^1$

素因数の和:10119

約数の個数: 32

約数和(自身を含む): 2063232000

約数和(自身を除く): 743009649

約数列:

[1, 3, 7, 21, 71, 89, 213, 267, 497, 623, 1491, 1869, 6319, 9949, 18957, 29847, 44233, 69643, 132699, 208929, 706379, 885461, 2119137, 2656383, 4944653, 6198227, 14833959, 18594681, 62867731, 188603193, 440074117, 1320222351]

約数ペア:

[(1, 1320222351), (3, 440074117), (7, 188603193), (21, 62867731), (71, 18594681), (89, 14833959), (213, 6198227), (267, 4944653), (497, 2656383), (623, 2119137), (1491, 885461), (1869, 706379), (6319, 208929), (9949, 132699), (18957, 69643), (29847, 44233)]