8938237

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:158

約数の個数: 32

約数和(自身を含む): 11980800

約数和(自身を除く): 3042563

約数列:

[1, 7, 11, 23, 49, 77, 103, 161, 253, 343, 539, 721, 1127, 1133, 1771, 2369, 3773, 5047, 7889, 7931, 12397, 16583, 26059, 35329, 55517, 86779, 116081, 182413, 388619, 812567, 1276891, 8938237]

約数ペア:

[(1, 8938237), (7, 1276891), (11, 812567), (23, 388619), (49, 182413), (77, 116081), (103, 86779), (161, 55517), (253, 35329), (343, 26059), (539, 16583), (721, 12397), (1127, 7931), (1133, 7889), (1771, 5047), (2369, 3773)]