221042019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{7603}}^1$

素因数の和:8498

約数の個数: 16

約数和(自身を含む): 321922944

約数和(自身を除く): 100880925

約数列:

[1, 3, 11, 33, 881, 2643, 7603, 9691, 22809, 29073, 83633, 250899, 6698243, 20094729, 73680673, 221042019]

約数ペア:

[(1, 221042019), (3, 73680673), (11, 20094729), (33, 6698243), (881, 250899), (2643, 83633), (7603, 29073), (9691, 22809)]