21491921622

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{60711643}}^1$

素因数の和:60711707

約数の個数: 16

約数和(自身を含む): 43712383680

約数和(自身を除く): 22220462058

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 60711643, 121423286, 182134929, 364269858, 3581986937, 7163973874, 10745960811, 21491921622]

約数ペア:

[(1, 21491921622), (2, 10745960811), (3, 7163973874), (6, 3581986937), (59, 364269858), (118, 182134929), (177, 121423286), (354, 60711643)]