201391531

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{2579}}^1$

素因数の和:2850

約数の個数: 16

約数和(自身を含む): 227865600

約数和(自身を除く): 26474069

約数列:

[1, 11, 31, 229, 341, 2519, 2579, 7099, 28369, 78089, 79949, 590591, 879439, 6496501, 18308321, 201391531]

約数ペア:

[(1, 201391531), (11, 18308321), (31, 6496501), (229, 879439), (341, 590591), (2519, 79949), (2579, 78089), (7099, 28369)]