164597811

素因数分解:

$3^1\times 7^3\times {\mathrm{103}}^1\times {\mathrm{1553}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 258585600

約数和(自身を除く): 93987789

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 343, 721, 1029, 1553, 2163, 4659, 5047, 10871, 15141, 32613, 35329, 76097, 105987, 159959, 228291, 479877, 532679, 1119713, 1598037, 3359139, 7837991, 23513973, 54865937, 164597811]

約数ペア:

[(1, 164597811), (3, 54865937), (7, 23513973), (21, 7837991), (49, 3359139), (103, 1598037), (147, 1119713), (309, 532679), (343, 479877), (721, 228291), (1029, 159959), (1553, 105987), (2163, 76097), (4659, 35329), (5047, 32613), (10871, 15141)]