171260243

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2389}}^1$

素因数の和:2440

約数の個数: 32

約数和(自身を含む): 229440000

約数和(自身を除く): 58179757

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 343, 539, 931, 1463, 2389, 3773, 6517, 10241, 16723, 26279, 45391, 71687, 117061, 183953, 317737, 499301, 819427, 1287671, 2224159, 3495107, 9013697, 15569113, 24465749, 171260243]

約数ペア:

[(1, 171260243), (7, 24465749), (11, 15569113), (19, 9013697), (49, 3495107), (77, 2224159), (133, 1287671), (209, 819427), (343, 499301), (539, 317737), (931, 183953), (1463, 117061), (2389, 71687), (3773, 45391), (6517, 26279), (10241, 16723)]