163520013

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2\times {\mathrm{719}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 228977280

約数和(自身を除く): 65457267

約数列:

[1, 3, 41, 43, 123, 129, 719, 1763, 1849, 2157, 5289, 5547, 29479, 30917, 75809, 88437, 92751, 227427, 1267597, 1329431, 3802791, 3988293, 54506671, 163520013]

約数ペア:

[(1, 163520013), (3, 54506671), (41, 3988293), (43, 3802791), (123, 1329431), (129, 1267597), (719, 227427), (1763, 92751), (1849, 88437), (2157, 75809), (5289, 30917), (5547, 29479)]