168302247

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{128377}}^1$

素因数の和:128422

約数の個数: 16

約数和(自身を含む): 246485760

約数和(自身を除く): 78183513

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 128377, 385131, 2439163, 2952671, 7317489, 8858013, 56100749, 168302247]

約数ペア:

[(1, 168302247), (3, 56100749), (19, 8858013), (23, 7317489), (57, 2952671), (69, 2439163), (437, 385131), (1311, 128377)]