21000966523

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{953}}^1\times {\mathrm{997}}^1$

素因数の和:2035

約数の個数: 24

約数和(自身を含む): 22690256544

約数和(自身を除く): 1689290021

約数列:

[1, 23, 31, 713, 953, 961, 997, 21919, 22103, 22931, 29543, 30907, 679489, 710861, 915833, 950141, 958117, 21064159, 21853243, 22036691, 29454371, 677450533, 913085501, 21000966523]

約数ペア:

[(1, 21000966523), (23, 913085501), (31, 677450533), (713, 29454371), (953, 22036691), (961, 21853243), (997, 21064159), (21919, 958117), (22103, 950141), (22931, 915833), (29543, 710861), (30907, 679489)]