215288303997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1\times {\mathrm{4236541}}^1$

素因数の和:4237860

約数の個数: 16

約数和(自身を含む): 309369243008

約数和(自身を除く): 94080939011

約数列:

[1, 3, 13, 39, 1303, 3909, 16939, 50817, 4236541, 12709623, 55075033, 165225099, 5520212923, 16560638769, 71762767999, 215288303997]

約数ペア:

[(1, 215288303997), (3, 71762767999), (13, 16560638769), (39, 5520212923), (1303, 165225099), (3909, 55075033), (16939, 12709623), (50817, 4236541)]