21004564321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2266109}}^1$

素因数の和:2266176

約数の個数: 16

約数和(自身を含む): 24365214720

約数和(自身を除く): 3360650399

約数列:

[1, 13, 23, 31, 299, 403, 713, 9269, 2266109, 29459417, 52120507, 70249379, 677566591, 913241927, 1615735717, 21004564321]

約数ペア:

[(1, 21004564321), (13, 1615735717), (23, 913241927), (31, 677566591), (299, 70249379), (403, 52120507), (713, 29459417), (9269, 2266109)]