248314619

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2\times {\mathrm{227}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 298435584

約数和(自身を除く): 50120965

約数列:

[1, 7, 31, 71, 217, 227, 497, 1589, 2201, 5041, 7037, 15407, 16117, 35287, 49259, 112819, 156271, 499627, 1093897, 1144307, 3497389, 8010149, 35473517, 248314619]

約数ペア:

[(1, 248314619), (7, 35473517), (31, 8010149), (71, 3497389), (217, 1144307), (227, 1093897), (497, 499627), (1589, 156271), (2201, 112819), (5041, 49259), (7037, 35287), (15407, 16117)]