340605727

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{709}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 451491840

約数和(自身を除く): 110886113

約数列:

[1, 7, 11, 17, 77, 119, 187, 367, 709, 1309, 2569, 4037, 4963, 6239, 7799, 12053, 28259, 43673, 54593, 68629, 84371, 132583, 260203, 480403, 928081, 1821421, 2862233, 4423451, 20035631, 30964157, 48657961, 340605727]

約数ペア:

[(1, 340605727), (7, 48657961), (11, 30964157), (17, 20035631), (77, 4423451), (119, 2862233), (187, 1821421), (367, 928081), (709, 480403), (1309, 260203), (2569, 132583), (4037, 84371), (4963, 68629), (6239, 54593), (7799, 43673), (12053, 28259)]