164960991

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1039}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 272563200

約数和(自身を除く): 107602209

約数列:

[1, 3, 9, 13, 23, 39, 59, 69, 117, 177, 207, 299, 531, 767, 897, 1039, 1357, 2301, 2691, 3117, 4071, 6903, 9351, 12213, 13507, 17641, 23897, 40521, 52923, 61301, 71691, 121563, 158769, 183903, 215073, 310661, 551709, 796913, 931983, 1409923, 2390739, 2795949, 4229769, 7172217, 12689307, 18328999, 54986997, 164960991]

約数ペア:

[(1, 164960991), (3, 54986997), (9, 18328999), (13, 12689307), (23, 7172217), (39, 4229769), (59, 2795949), (69, 2390739), (117, 1409923), (177, 931983), (207, 796913), (299, 551709), (531, 310661), (767, 215073), (897, 183903), (1039, 158769), (1357, 121563), (2301, 71691), (2691, 61301), (3117, 52923), (4071, 40521), (6903, 23897), (9351, 17641), (12213, 13507)]