1328366949

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{10837}}^1$

素因数の和:11309

約数の個数: 32

約数和(自身を含む): 2184940800

約数和(自身を除く): 856573851

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 449, 1347, 3143, 5837, 9429, 10837, 17511, 32511, 40859, 75859, 122577, 140881, 227577, 422643, 986167, 2958501, 4865813, 14597439, 34060691, 63255569, 102182073, 189766707, 442788983, 1328366949]

約数ペア:

[(1, 1328366949), (3, 442788983), (7, 189766707), (13, 102182073), (21, 63255569), (39, 34060691), (91, 14597439), (273, 4865813), (449, 2958501), (1347, 986167), (3143, 422643), (5837, 227577), (9429, 140881), (10837, 122577), (17511, 75859), (32511, 40859)]