21000000173

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{482437}}^1$

素因数の和:482564

約数の個数: 16

約数和(自身を含む): 23157024000

約数和(自身を除く): 2157023827

約数列:

[1, 19, 29, 79, 551, 1501, 2291, 43529, 482437, 9166303, 13990673, 38112523, 265822787, 724137937, 1105263167, 21000000173]

約数ペア:

[(1, 21000000173), (19, 1105263167), (29, 724137937), (79, 265822787), (551, 38112523), (1501, 13990673), (2291, 9166303), (43529, 482437)]