242555919

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{23773}}^1$

素因数の和:23974

約数の個数: 16

約数和(自身を含む): 342345600

約数和(自身を除く): 99789681

約数列:

[1, 3, 19, 57, 179, 537, 3401, 10203, 23773, 71319, 451687, 1355061, 4255367, 12766101, 80851973, 242555919]

約数ペア:

[(1, 242555919), (3, 80851973), (19, 12766101), (57, 4255367), (179, 1355061), (537, 451687), (3401, 71319), (10203, 23773)]