21752659523

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23364833}}^1$

素因数の和:23364866

約数の個数: 12

約数和(自身を含む): 26635910760

約数和(自身を除く): 4883251237

約数列:

[1, 7, 19, 49, 133, 931, 23364833, 163553831, 443931827, 1144876817, 3107522789, 21752659523]

約数ペア:

[(1, 21752659523), (7, 3107522789), (19, 1144876817), (49, 443931827), (133, 163553831), (931, 23364833)]