21073314

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{431}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 43856640

約数和(自身を除く): 22783326

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 281, 431, 562, 843, 862, 1293, 1686, 2586, 8149, 12499, 16298, 24447, 24998, 37497, 48894, 74994, 121111, 242222, 363333, 726666, 3512219, 7024438, 10536657, 21073314]

約数ペア:

[(1, 21073314), (2, 10536657), (3, 7024438), (6, 3512219), (29, 726666), (58, 363333), (87, 242222), (174, 121111), (281, 74994), (431, 48894), (562, 37497), (843, 24998), (862, 24447), (1293, 16298), (1686, 12499), (2586, 8149)]