221489151

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{4621}}^1$

素因数の和:5866

約数の個数: 16

約数和(自身を含む): 318363360

約数和(自身を除く): 96874209

約数列:

[1, 3, 13, 39, 1229, 3687, 4621, 13863, 15977, 47931, 60073, 180219, 5679209, 17037627, 73829717, 221489151]

約数ペア:

[(1, 221489151), (3, 73829717), (13, 17037627), (39, 5679209), (1229, 180219), (3687, 60073), (4621, 47931), (13863, 15977)]