13261983

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 21084672

約数和(自身を除く): 7822689

約数列:

[1, 3, 7, 21, 41, 73, 123, 211, 219, 287, 511, 633, 861, 1477, 1533, 2993, 4431, 8651, 8979, 15403, 20951, 25953, 46209, 60557, 62853, 107821, 181671, 323463, 631523, 1894569, 4420661, 13261983]

約数ペア:

[(1, 13261983), (3, 4420661), (7, 1894569), (21, 631523), (41, 323463), (73, 181671), (123, 107821), (211, 62853), (219, 60557), (287, 46209), (511, 25953), (633, 20951), (861, 15403), (1477, 8979), (1533, 8651), (2993, 4431)]