21000943753

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1459}}^1\times {\mathrm{8573}}^1$

素因数の和:10128

約数の個数: 16

約数和(自身を含む): 22232039040

約数和(自身を除く): 1231095287

約数列:

[1, 23, 73, 1459, 1679, 8573, 33557, 106507, 197179, 625829, 2449661, 12508007, 14394067, 287684161, 913084511, 21000943753]

約数ペア:

[(1, 21000943753), (23, 913084511), (73, 287684161), (1459, 14394067), (1679, 12508007), (8573, 2449661), (33557, 625829), (106507, 197179)]