21494595101

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{575137}}^1$

素因数の和:575444

約数の個数: 16

約数和(自身を含む): 25950226560

約数和(自身を除く): 4455631459

約数列:

[1, 7, 19, 133, 281, 1967, 5339, 37373, 575137, 4025959, 10927603, 76493221, 161613497, 1131294479, 3070656443, 21494595101]

約数ペア:

[(1, 21494595101), (7, 3070656443), (19, 1131294479), (133, 161613497), (281, 76493221), (1967, 10927603), (5339, 4025959), (37373, 575137)]