172398721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{2063}}^1$

素因数の和:2252

約数の個数: 16

約数和(自身を含む): 192595968

約数和(自身を除く): 20197247

約数列:

[1, 11, 71, 107, 781, 1177, 2063, 7597, 22693, 83567, 146473, 220741, 1611203, 2428151, 15672611, 172398721]

約数ペア:

[(1, 172398721), (11, 15672611), (71, 2428151), (107, 1611203), (781, 220741), (1177, 146473), (2063, 83567), (7597, 22693)]