158458993

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15473}}^1$

素因数の和:15517

約数の個数: 24

約数和(自身を含む): 211684320

約数和(自身を除く): 53225327

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 10241, 15473, 108311, 170203, 293987, 758177, 1191421, 2057909, 3233857, 8339947, 14405363, 22636999, 158458993]

約数ペア:

[(1, 158458993), (7, 22636999), (11, 14405363), (19, 8339947), (49, 3233857), (77, 2057909), (133, 1191421), (209, 758177), (539, 293987), (931, 170203), (1463, 108311), (10241, 15473)]