2189121389

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{59693}}^1$

素因数の和:59757

約数の個数: 24

約数和(自身を含む): 2796544512

約数和(自身を除く): 607423123

約数列:

[1, 7, 13, 31, 91, 169, 217, 403, 1183, 2821, 5239, 36673, 59693, 417851, 776009, 1850483, 5432063, 10088117, 12953381, 24056279, 70616819, 168393953, 312731627, 2189121389]

約数ペア:

[(1, 2189121389), (7, 312731627), (13, 168393953), (31, 70616819), (91, 24056279), (169, 12953381), (217, 10088117), (403, 5432063), (1183, 1850483), (2821, 776009), (5239, 417851), (36673, 59693)]