21443883986

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{66595913}}^1$

素因数の和:66595945

約数の個数: 16

約数和(自身を含む): 38359246464

約数和(自身を除く): 16915362478

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 66595913, 133191826, 466171391, 932342782, 1531705999, 3063411998, 10721941993, 21443883986]

約数ペア:

[(1, 21443883986), (2, 10721941993), (7, 3063411998), (14, 1531705999), (23, 932342782), (46, 466171391), (161, 133191826), (322, 66595913)]