68353719

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191467}}^1$

素因数の和:191494

約数の個数: 16

約数和(自身を含む): 110285568

約数和(自身を除く): 41931849

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 191467, 574401, 1340269, 3254939, 4020807, 9764817, 22784573, 68353719]

約数ペア:

[(1, 68353719), (3, 22784573), (7, 9764817), (17, 4020807), (21, 3254939), (51, 1340269), (119, 574401), (357, 191467)]