172900981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1871}}^1$

素因数の和:2184

約数の個数: 16

約数和(自身を含む): 195526656

約数和(自身を除く): 22625675

約数列:

[1, 11, 31, 271, 341, 1871, 2981, 8401, 20581, 58001, 92411, 507041, 638011, 5577451, 15718271, 172900981]

約数ペア:

[(1, 172900981), (11, 15718271), (31, 5577451), (271, 638011), (341, 507041), (1871, 92411), (2981, 58001), (8401, 20581)]