168972661

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 209534976

約数和(自身を除く): 40562315

約数列:

[1, 11, 13, 31, 47, 143, 341, 403, 517, 611, 811, 1457, 4433, 6721, 8921, 10543, 16027, 18941, 25141, 38117, 115973, 208351, 276551, 326833, 419287, 495521, 1181627, 3595163, 5450731, 12997897, 15361151, 168972661]

約数ペア:

[(1, 168972661), (11, 15361151), (13, 12997897), (31, 5450731), (47, 3595163), (143, 1181627), (341, 495521), (403, 419287), (517, 326833), (611, 276551), (811, 208351), (1457, 115973), (4433, 38117), (6721, 25141), (8921, 18941), (10543, 16027)]