16421937993

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{44503897}}^1$

素因数の和:44503944

約数の個数: 12

約数和(自身を含む): 24299128308

約数和(自身を除く): 7877190315

約数列:

[1, 3, 9, 41, 123, 369, 44503897, 133511691, 400535073, 1824659777, 5473979331, 16421937993]

約数ペア:

[(1, 16421937993), (3, 5473979331), (9, 1824659777), (41, 400535073), (123, 133511691), (369, 44503897)]