223848121

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{198623}}^1$

素因数の和:198660

約数の個数: 12

約数和(自身を含む): 271717632

約数和(自身を除く): 47869511

約数列:

[1, 7, 23, 49, 161, 1127, 198623, 1390361, 4568329, 9732527, 31978303, 223848121]

約数ペア:

[(1, 223848121), (7, 31978303), (23, 9732527), (49, 4568329), (161, 1390361), (1127, 198623)]