21075774

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{152723}}^1$

素因数の和:152751

約数の個数: 16

約数和(自身を含む): 43984512

約数和(自身を除く): 22908738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 152723, 305446, 458169, 916338, 3512629, 7025258, 10537887, 21075774]

約数ペア:

[(1, 21075774), (2, 10537887), (3, 7025258), (6, 3512629), (23, 916338), (46, 458169), (69, 305446), (138, 152723)]