191989441

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 231640640

約数和(自身を除く): 39651199

約数列:

[1, 7, 23, 139, 161, 373, 529, 973, 2611, 3197, 3703, 8579, 22379, 51847, 60053, 73531, 197317, 362929, 514717, 1192481, 1381219, 8347367, 27427063, 191989441]

約数ペア:

[(1, 191989441), (7, 27427063), (23, 8347367), (139, 1381219), (161, 1192481), (373, 514717), (529, 362929), (973, 197317), (2611, 73531), (3197, 60053), (3703, 51847), (8579, 22379)]