199902291

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{13691}}^1$

素因数の和:13882

約数の個数: 16

約数和(自身を含む): 276907008

約数和(自身を除く): 77004717

約数列:

[1, 3, 31, 93, 157, 471, 4867, 13691, 14601, 41073, 424421, 1273263, 2149487, 6448461, 66634097, 199902291]

約数ペア:

[(1, 199902291), (3, 66634097), (31, 6448461), (93, 2149487), (157, 1273263), (471, 424421), (4867, 41073), (13691, 14601)]