66291081

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1\times {\mathrm{719}}^1$

素因数の和:1216

約数の個数: 16

約数和(自身を含む): 89936640

約数和(自身を除く): 23645559

約数列:

[1, 3, 73, 219, 421, 719, 1263, 2157, 30733, 52487, 92199, 157461, 302699, 908097, 22097027, 66291081]

約数ペア:

[(1, 66291081), (3, 22097027), (73, 908097), (219, 302699), (421, 157461), (719, 92199), (1263, 52487), (2157, 30733)]