307214089

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2797}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 406135296

約数和(自身を除く): 98921207

約数列:

[1, 7, 13, 17, 71, 91, 119, 221, 497, 923, 1207, 1547, 2797, 6461, 8449, 15691, 19579, 36361, 47549, 109837, 198587, 254527, 332843, 618137, 1390109, 2581631, 3375979, 4326959, 18071417, 23631853, 43887727, 307214089]

約数ペア:

[(1, 307214089), (7, 43887727), (13, 23631853), (17, 18071417), (71, 4326959), (91, 3375979), (119, 2581631), (221, 1390109), (497, 618137), (923, 332843), (1207, 254527), (1547, 198587), (2797, 109837), (6461, 47549), (8449, 36361), (15691, 19579)]