912885127

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{4513}}^1$

素因数の和:4639

約数の個数: 32

約数和(自身を含む): 1185629184

約数和(自身を除く): 272744057

約数列:

[1, 7, 11, 37, 71, 77, 259, 407, 497, 781, 2627, 2849, 4513, 5467, 18389, 28897, 31591, 49643, 166981, 202279, 320423, 347501, 1168867, 1836791, 2242961, 3524653, 11855651, 12857537, 24672571, 82989557, 130412161, 912885127]

約数ペア:

[(1, 912885127), (7, 130412161), (11, 82989557), (37, 24672571), (71, 12857537), (77, 11855651), (259, 3524653), (407, 2242961), (497, 1836791), (781, 1168867), (2627, 347501), (2849, 320423), (4513, 202279), (5467, 166981), (18389, 49643), (28897, 31591)]