21976799

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2371}}^1$

素因数の和:2438

約数の個数: 16

約数和(自身を含む): 25503744

約数和(自身を除く): 3526945

約数列:

[1, 13, 23, 31, 299, 403, 713, 2371, 9269, 30823, 54533, 73501, 708929, 955513, 1690523, 21976799]

約数ペア:

[(1, 21976799), (13, 1690523), (23, 955513), (31, 708929), (299, 73501), (403, 54533), (713, 30823), (2371, 9269)]