81899521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 91918080

約数和(自身を除く): 10018559

約数列:

[1, 11, 47, 157, 517, 1009, 1727, 7379, 11099, 47423, 81169, 158413, 521653, 1742543, 7445411, 81899521]

約数ペア:

[(1, 81899521), (11, 7445411), (47, 1742543), (157, 521653), (517, 158413), (1009, 81169), (1727, 47423), (7379, 11099)]