21477291274

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{1237}}^1\times {\mathrm{147139}}^1$

素因数の和:148437

約数の個数: 16

約数和(自身を含む): 32788677600

約数和(自身を除く): 11311386326

約数列:

[1, 2, 59, 118, 1237, 2474, 72983, 145966, 147139, 294278, 8681201, 17362402, 182010943, 364021886, 10738645637, 21477291274]

約数ペア:

[(1, 21477291274), (2, 10738645637), (59, 364021886), (118, 182010943), (1237, 17362402), (2474, 8681201), (72983, 294278), (145966, 147139)]