21308809057

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1\times {\mathrm{19289}}^1$

素因数の和:20472

約数の個数: 16

約数和(自身を含む): 22773928320

約数和(自身を除く): 1465119263

約数列:

[1, 23, 43, 989, 1117, 19289, 25691, 48031, 443647, 829427, 1104713, 19076821, 21545813, 495553699, 926469959, 21308809057]

約数ペア:

[(1, 21308809057), (23, 926469959), (43, 495553699), (989, 21545813), (1117, 19076821), (19289, 1104713), (25691, 829427), (48031, 443647)]