199080879

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{65899}}^1$

素因数の和:65974

約数の個数: 16

約数和(自身を含む): 284688000

約数和(自身を除く): 85607121

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 65899, 197697, 1252081, 3492647, 3756243, 10477941, 66360293, 199080879]

約数ペア:

[(1, 199080879), (3, 66360293), (19, 10477941), (53, 3756243), (57, 3492647), (159, 1252081), (1007, 197697), (3021, 65899)]