13261377

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3881}}^1$

素因数の和:3968

約数の個数: 16

約数和(自身を含む): 19006272

約数和(自身を除く): 5744895

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 3881, 11643, 65977, 197931, 260027, 780081, 4420459, 13261377]

約数ペア:

[(1, 13261377), (3, 4420459), (17, 780081), (51, 260027), (67, 197931), (201, 65977), (1139, 11643), (3417, 3881)]