7191019

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:738

約数の個数: 16

約数和(自身を含む): 8388864

約数和(自身を除く): 1197845

約数列:

[1, 11, 23, 43, 253, 473, 661, 989, 7271, 10879, 15203, 28423, 167233, 312653, 653729, 7191019]

約数ペア:

[(1, 7191019), (11, 653729), (23, 312653), (43, 167233), (253, 28423), (473, 15203), (661, 10879), (989, 7271)]