172973521

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{46889}}^1$

素因数の和:46944

約数の個数: 16

約数和(自身を含む): 216069120

約数和(自身を除く): 43095599

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 46889, 328223, 797113, 1453559, 5579791, 10174913, 24710503, 172973521]

約数ペア:

[(1, 172973521), (7, 24710503), (17, 10174913), (31, 5579791), (119, 1453559), (217, 797113), (527, 328223), (3689, 46889)]