21225113

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10141}}^1$

素因数の和:10184

約数の個数: 16

約数和(自身を含む): 27261696

約数和(自身を除く): 6036583

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 10141, 70987, 131833, 233243, 922831, 1632701, 3032159, 21225113]

約数ペア:

[(1, 21225113), (7, 3032159), (13, 1632701), (23, 922831), (91, 233243), (161, 131833), (299, 70987), (2093, 10141)]