21640351602

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{40525003}}^1$

素因数の和:40525097

約数の個数: 16

約数和(自身を含む): 43767004320

約数和(自身を除く): 22126652718

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 40525003, 81050006, 121575009, 243150018, 3606725267, 7213450534, 10820175801, 21640351602]

約数ペア:

[(1, 21640351602), (2, 10820175801), (3, 7213450534), (6, 3606725267), (89, 243150018), (178, 121575009), (267, 81050006), (534, 40525003)]