21800394001

素因数分解:

${\mathrm{43}}^1\times {\mathrm{4513}}^1\times {\mathrm{112339}}^1$

素因数の和:116895

約数の個数: 8

約数和(自身を含む): 22312521440

約数和(自身を除く): 512127439

約数列:

[1, 43, 4513, 112339, 194059, 4830577, 506985907, 21800394001]

約数ペア:

[(1, 21800394001), (43, 506985907), (4513, 4830577), (112339, 194059)]