213873247

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{5003}}^1$

素因数の和:5238

約数の個数: 16

約数和(自身を含む): 253642752

約数和(自身を除く): 39769505

約数列:

[1, 7, 31, 197, 217, 1379, 5003, 6107, 35021, 42749, 155093, 985591, 1085651, 6899137, 30553321, 213873247]

約数ペア:

[(1, 213873247), (7, 30553321), (31, 6899137), (197, 1085651), (217, 985591), (1379, 155093), (5003, 42749), (6107, 35021)]