78984121

素因数分解:

${\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 85190400

約数和(自身を除く): 6206279

約数列:

[1, 19, 79, 101, 521, 1501, 1919, 7979, 9899, 41159, 52621, 151601, 782021, 999799, 4157059, 78984121]

約数ペア:

[(1, 78984121), (19, 4157059), (79, 999799), (101, 782021), (521, 151601), (1501, 52621), (1919, 41159), (7979, 9899)]