168491187

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{373}}^1\times {\mathrm{947}}^1$

素因数の和:1379

約数の個数: 24

約数和(自身を含む): 248895504

約数和(自身を除く): 80404317

約数列:

[1, 3, 9, 53, 159, 373, 477, 947, 1119, 2841, 3357, 8523, 19769, 50191, 59307, 150573, 177921, 353231, 451719, 1059693, 3179079, 18721243, 56163729, 168491187]

約数ペア:

[(1, 168491187), (3, 56163729), (9, 18721243), (53, 3179079), (159, 1059693), (373, 451719), (477, 353231), (947, 177921), (1119, 150573), (2841, 59307), (3357, 50191), (8523, 19769)]