171592161

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2117

約数の個数: 32

約数和(自身を含む): 258048000

約数和(自身を除く): 86455839

約数列:

[1, 3, 13, 31, 39, 71, 93, 213, 403, 923, 1209, 1999, 2201, 2769, 5997, 6603, 25987, 28613, 61969, 77961, 85839, 141929, 185907, 425787, 805597, 1845077, 2416791, 4399799, 5535231, 13199397, 57197387, 171592161]

約数ペア:

[(1, 171592161), (3, 57197387), (13, 13199397), (31, 5535231), (39, 4399799), (71, 2416791), (93, 1845077), (213, 805597), (403, 425787), (923, 185907), (1209, 141929), (1999, 85839), (2201, 77961), (2769, 61969), (5997, 28613), (6603, 25987)]